This page is a working list of Proposed Splits/Lumps (PS/PL) and Newly Described Species (NEW) that are candidates for addition to or deletion from the IOC World List. Accepted Splits (AS) will be added to the World List. Others will be retained as active candidates or deleted (DEL) with the option of future reconsideration.
Category |
Suggested English Name |
Scientific Name |
Proposed Split From |
Source |
||
| AS 2.10 | Sira Curassow | Pauxi koepckeae | Horned Curassow | P. unicornis | Gastañaga et al 2011, SACC 537 | |
| DEL 3.3 | Archer’s Francolin | Scleroptila lorti | Orange River Francolin | S. levaillantoides | Distinct genetics and morphology (Mandiwana-Neudani et al MS, Crowe, Bowie comm); reconsider when published | |
| AS 2.4 | Rubeho Forest Partridge | Xenoperdix obscurata | Udzungwa Forest Partridge | X. udzungwensis | Bowie & Fjeldså 2005 | |
| AS 2.3 | Hainan Peacock-Pheasant | Polyplectron katsumatae | Grey Peacock-Pheasant | P. bicalcaratum | Chang et al. 2008 | |
| DEL 3.3 | Malay Argus | Rheinardia nigrescens | Crested Argus | R. ocellata | Sibley & Monroe 1990, Rheindt 2009 (good, needs documentation) | |
| AS 2.4 | Desertas Petrel | Pterodroma deserta | Fea’s Petrel | P. feae | Robb & Mullarney 2008, Jesus et al. 2009 | |
| PS 3.0 | Grey-faced Petrel | Pterodroma gouldi | Great-winged Petrel | P. macroptera | Onley & Scofield 2007, Howell 2012 | |
| AS 3.2 | Scopoli’s Shearwater | Calonectris diomedea | Cory’s Shearwater | C. [diomedea] borealis | Robb & Mullarney 2008, Howell 2012, Sangster et al 2012 | |
| AS 2.8 | Boyd’s Shearwater | Puffinus boydi | Macaronesian Shearwater | P. baroli | Robb & Mullarney 2008, Olson 2010, BOU | |
| NEW 3.2 | Bryan’s Shearwater | Puffinus bryani | Pyle et al 2011, NACC 2011-C-4 | |||
| NEW 3.4 | Pincoya Storm Petrel | Oceanites pincoyae | Harrison et al 2013 | |||
| PS 3.2 | Mediterranean Storm Petrel | Hydrobates melitensis | European Storm Petrel | H. pelagicus | Robb & Mullarney 2008, Sangster et al 2012 | |
| PS 2.9 | Ainley’s Storm Petrel | Oceanodroma cheimomnestes | Leach’s Storm Petrel | O. leucorhoa | Howell et al 2009, Howell 2012 | |
| PS 2.9 | Townsend’s Storm Petrel | Oceanodroma socorroensis | Leach’s Storm Petrel | O. leucorhoa | Howell et al 2009, Howell 2012 | |
| PS 2.9 | Grant’s Storm Petrel | Oceanodroma sp nov | Band-rumped Storm Petrel | O. castro | Robb & Mullarney 2008, Howell et al 2010, Howell 2012 | |
| AS 2.3 | Cape Verde Storm Petrel | Oceanodroma jabejabe | Band-rumped Storm Petrel | O. castro | Bolton 2007, Howell 2012 | |
| PS 3.4 | American Egret | Ardea egretta | Great Egret | A. alba | Pratt 2011 | |
| AS 3.3 | Andean Ibis | Theristicus branickii | Black-faced Ibis | T. melanopis | Steinbacher 1979, Fjeldså & Krabbe 1990, Sibley & Monroe 1990, Matheu & del Hoyo 1992, Ridgely & Greenfield 2001, Viscarra 2009, Collar & Bird 2011, Clements 6, cf H&M3, HBW; SACC awaits proposal. | |
| AS 2.7 | Tricolored Grebe | Tachybaptus tricolor | Little Grebe | T. ruficollis | Mlíkovský 2010 | |
| AS 2.8 | South Georgia Shag | Leucocarbo georgianus | Imperial Shag | L. [atriceps] atriceps | Orta 1992, Jaramillo 2003, HANZAB, Penhallurick, HBW, cf Dickinson 2003 | |
| AS 2.8 | Antarctic Shag | Leucocarbo bransfieldensis | Imperial Shag | L. [atriceps] atriceps | Orta 1992, Jaramillo 2003, HANZAB, Penhallurick, HBW, cf Dickinson 2003 | |
| AS 2.8 | Heard Shag | Leucocarbo nivalis | Imperial Shag | L. [atriceps] atriceps | Orta 1992, Jaramillo 2003, HANZAB, Penhallurick, HBW, cf Dickinson 2003 | |
| AS 2.8 | Crozet Shag | Leucocarbo melanogenis | King Shag | L. [atriceps] albiventer | Orta 1992, Jaramillo 2003, HANZAB, Penhallurick, HBW, cf Dickinson 2003 | |
| AS 2.8 | Macquarie Shag | Leucocarbo purpurascens | King Shag | L. [atriceps] albiventer | Orta 1992, Jaramillo 2003, HANZAB, Penhallurick, HBW, cf Dickinson 2003 | |
| AS 2.7 | Yellow-billed Kite | Milvus aegyptius | Black Kite | M. migrans | Johnson et al. 2005, IOC advisors’ consensus | |
| AS 2.10 | Northern Harrier | Circus hudsonius | Hen [Northern] Harrier | C. cyaneus | Dobson & Clarke 2011 | |
| AS 3.2 | Grey Hawk | Buteo plagiatus | Grey-lined [Grey] Hawk | B. nitidus | Sibley & Monroe 1993, Millsap et al 2011, NACC 2011-A-4, 2011-C-14b, SACC 523, | |
| AS 2.7 | Archer’s Buzzard | Buteo archeri | Augur Buzzard | B. augur | Riesing et al 2003, HBW 2, Redman et al 2009 | |
| AS 2.7 | Socotra Buzzard | Buteo socotraensis | Common Buzzard | B. buteo | Porter & Kirwan 2010; relationships? | |
| AS 2.10 | Cape Verde Buzzard | Buteo bannermani | Common Buzzard | B. buteo | Clouet & Wink 2000; closest to Long-tailed Buzzard | |
| AS 2.4 | Pinsker’s Hawk-Eagle | Nisaetus pinskeri | Philippine Hawk-Eagle | N. philippensis | Haring et al. 2007, Gamauf et al. 2005ab | |
| AS 2.5 | Common Gallinule | Gallinula galeata | Common Moorhen | G. chloropus | Groenenberg et al 2008, SACC 416 | |
| AS 2.9 | Tsingy Wood Rail | Canirallus beankaensis | Madagascar Wood Rail | C. kioloides | Goodman et al 2011 | |
| AL/DEL 3.3 | Junin Crake | Laterallus tuerosi | Black Rail | L. jamaicensis | SACC 536 | |
| PS 2.10 | Hudsonian Whimbrel | Numenius hudsonicus | (Eurasian) Whimbrel | N. phaeopus | Sangster et al 2011, Rasmussen & Anderton 2012; six note call? | |
| AS 3.1 | Scripps’s Murrelet | Synthliboramphus scrippsi | Guadalupe [Xantus's] Murrelet | S. hypoleucus | Sibley and Monroe 1993, Nettleship 1996, Birt et al 2012, NACC 2011-C-10, 2011-C-14a | |
| PS 2.10 | Philippine Collared Dove | Streptopelia dusumieri | Island Collared Dove | S. bitorquata | Collar 2011b | |
| AS 2.4 | Brown Cuckoo-Dove | Macropygia phasianella | Slender-billed Cuckoo-Dove | M. amboinensis | HBW 4, Sibley & Monroe 1990 | |
| AS 2.9 | Black-banded Fruit Dove | Ptilinopus alligator | Banded Fruit Dove | P. cinctus | Mixed history.Christidis & Boles 2008 treat as ssp of cinctus following Schodde, Dickinson, but preview species status. HBW 4 recognizes as Black-backed Fruit DoveA. boltoni | |
| AS 2.10 | Oberholser’s Fruit Dove | Ptilinopus epius | Maroon-chinned Fruit Dove | Ptilinopus subgularis | Rheindt et al 2011 | |
| AS 2.10 | Sula Fruit Dove | Ptilinopus mangoliensis | Maroon-chinned Fruit Dove | Ptilinopus subgularis | Rheindt et al 2011 | |
| AL 3.4 | Camiguin Hanging Parrot | Loriculus camiguinensis | Philippine Hanging Parrot | L. philippensis | Collar 2011 | |
| PS 3.2 | Mindoro Racket-tail | Prioniturus mindorensis | Blue-crowned Racket-tail | P. discurus | Schweitzer and Hertwig 2012 – only 2 mtDNA genes | |
| AS 2.7 | Western Ground Parrot | Pezoporus flaviventris | [Eastern] Ground Parrot | P. wallicus | Murphy et al 2010 | |
| PS 2.9 | Timneh Grey Parrot | Psittacus timneh | [African] Grey Parrot | P. erithacus | BirdLife Checklist v5 (2012) | |
| DEL 3.3 | Seychelles Vasa Parrot | Coracopsis barklyi | Lesser Vasa Parrot | C. nigra | Kundu 2012, Clements 6; cyt b node resolution issues; await full study | |
| PS 3.4 | Cliff Parakeet | Myiopsitta luchsi | Monk Parakeet | M. monacha | Collar 1997; Russello et al. 2008, SACC 93 & 503; probably good | |
| AS 2.4 | Tres Marias Amazon | Amazona tresmariae | Yellow-headed Amazon | A. oratrix | Navarro-Sigüenza & Peterson 2004, Eberhard & Birmingham 2004 | |
| AS 2.7 | Burchell’s Coucal | Centropus burchellii | White-browed Coucal | C. superciliosus | Roberts, 7th ed, reinstate contra Payne 2005 | |
| PS 3.4 | Green Brush Cuckoo | Cacomantis virescens | Rusty-breasted Cuckoo | C. sepulcralis | Payne MS; await resolution | |
| NEW 3.4 | Seram Masked Owl | Tyto almae | Jønsson et al 2013 | |||
| NEW 3.4 | Rinjani Scops Owl | Otus jolandae | Sangster et al 2013 | |||
| AS 2.7 | Socotra Scops Owl | Otus socotranus | Oriental Scops Owl? | O. sunia | Redman et al 2009, Porter and Aspinall 2010 | |
| AS 2.10 | Everett’s Scops Owl | Otus everetti | Philippine Scops Owl | O. megalotis | Miranda et al 2011; English name from Sibley & Monroe 1993 | |
| AS 2.10 | Negros Scops Owl | Otus nigrorum | Philippine Scops Owl | O. megalotis | Miranda et al 2011; English name from Sibley & Monroe 1993 | |
| NEW 3.2 | Cebu Hawk-Owl | Ninox rumseyi | Rasmussen et al 2012 | |||
| NEW 3.2 | Camiguin Hawk-Owl | Ninox leventisi | Rasmussen et al 2012 | |||
| AS 3.2 | Mindanao Hawk Owl | Ninox spilocephala | Luzon [Philippine] Hawk Owl | N. philippensis | Rasmussen et al 2012 | |
| AS 3.2 | Mindoro Hawk Owl | Ninox mindorensis | Luzon [Philippine] Hawk Owl | N. philippensis | Rasmussen et al 2012 | |
| AS 3.2 | Romblon Hawk Owl | Ninox spilonota | Luzon [Philippine] Hawk Owl | N. philippensis | Rasmussen et al 2012 | |
| AS 3.2 | Sulu Hawk Owl | Ninox reyi | Luzon [Philippine] Hawk Owl | N. philippensis | Rasmussen et al 2012 | |
| DEL 3.3 | Chestnut Owlet | Glaucidium castaneum | African Barred Owlet | G. capense | HBW 5, König & Becking 2009; species limits not resolved | |
| DEL 3.3 | Etchecopar’s Owlet | Glaucidium etchecopari | African Barred Owlet | G. capense | König & Weick 2009; species limits not resolved | |
| PS 3.4 | ‘San Lucas’ Pygmy Owl | Glaucidium hoskinsii | Mountain Pygmy Owl | G. gnoma | Howell and Webb 1995, König et al. 1999, HBW5. Closer to californica than to gnoma; distinct morphology & voice. | |
| AS 2.11 | Guatemalan Pygmy Owl | Glaucidium cobanense | Mountain Pygmy Owl | G. gnoma | Holt et al 1999 (HBW 5), König & Weick 2008, Howell & Eisermann 2011, Eisermann & Howell 2011 | |
| AS 2.10 | Mexican Barred Owl | Strix sartorii | (Northern) Barred Owl | S. varia | Barrowclough et al 2011 | |
| AS 2.4 | Northern Boobook | Ninox japonica | Brown Hawk-Owl | N. scutulata | King 2002 | |
| AS 2.4 | Chocolate Boobook | Ninox randi | Brown Hawk-Owl | N. scutulata | King 2002 | |
| AS 2.6 | Blyth’s Frogmouth | Batrachostomus affinis | Javan Frogmouth | B. javensis | Cleere 2010; Long standing grey literature split (F. Rheindt July 2010) | |
| AS 2.6 | Palawan Frogmouth | Batrachostomus chaseni | Javan Frogmouth | B. javensis | Cleere 2010; Long standing grey literature split (F. Rheindt July 2010) | |
| PS 3.4 | Solomons Nightjar | Eurostopodus nigripennis | White-throated Nightjar | E. mystacalis | Cleere 2010, Dutson 2012 | |
| PS 3.4 | New Caledonian Nightjar | Eurostopodus exul | White-throated Nightjar | E. mystacalis | Cleere 2010, Dutson 2012 | |
| DEL 3.3 | Tepui Nightjar | Caprimulgus roraimae | Band-winged Nightjar | A. longirostris | Cleere 2010, vocal differences? | |
| DEL 3.3 | Tschudi’s Nightjar | Caprimulgus decussatus | Band-winged Nightjar | A. longirostris | Cleere 2010, vocal differences? | |
| PS 3.4 | Palau Nightjar | Caprimulgus phalaena | Indian Jungle Nightjar | C. indicus | Cleere 2010. Distinct vocals on file (XC, McCauley) closer to those of the Indian C. indicus than to the geographically intervening C. jotaka. Phalaena is just as distinct as indicus/jotaka. If we split indicus and jotaka, I think we have to split phalaena (D Pratt comm). | |
| AS 3.0 | Hispaniolan Nightjar | Antrostomus ekmani | Cuban [Greater Antillean] Nightjar | A. cubanensis | Garrido & Reynard 1998, Cleere 2010, HBW 5 | |
| AS 2.6 | Mexican Whip-poor-will | Caprimulgus arizonae | [Eastern] Whip-poor-will | C. vociferus | AOU 2009-D-12 | |
| AS 2.6 | Vogelkop Owlet-nightjar | Aegotheles affinis | Barred Owlet-nightjar | A. bennettii | Dumbacher et al 2003; Cleere 2010; T.Pratt, F. Rheindt in litt 2010 | |
| AS 2.10 | Salim Ali’s Swift | Apus salimalii | Pacific (Fork-tailed) Swift | A. pacificus | Leader 2011 | |
| AS 2.10 | Blyth’s Swift | Apus leuconyx | Pacific (Fork-tailed) Swift | A. pacificus | Leader 2011 | |
| AS 2.10 | Cook’s Swift | Apus cooki | Pacific (Fork-tailed) Swift | A. pacificus | Leader 2011 | |
| AS 2.8 | Wedge-tailed Sabrewing | Campylopterus pampa | Curve-winged [Wedge-tailed] Sabrewing | C. curvipennis | Peterson & Navarro-Sigüenza 2009, Gonzalez et al 2011 | |
| NEW 2.7 | Tapajos Hermit | Phaethornis aethopyga | Black-throated Hermit | P. atrimentalis | Piacentini et al 2009, SACC 442; a very distinct species, not a hybrid | |
| DEL 3.3 | Brilliant Sunangel | Heliangelus splendidus | Purple-throated Sunangel | H. viola | Weller 2011, SACC 544 | |
| DEL 3.3 | Rivoli’s Hummingbird | Eugenes spectabilis | Magnificent Hummingbird | E. fulgens | E.f. spectabilis previously split from fulgens (Ridgway 1911, Cory 1918), probably correctly (AOU 1983, Stiles & Skutch 1989, Powers 1999). Revisit comprehensively | |
| DEL 3.3 | Orange-bellied Trogon | Trogon puella | Collared Trogon | T. collaris | Split puella (incl aurantiiventris, flavidor, underwoodi) from collaris. Current NACC treatment wrongly separates T. aurantiiventris and lumps puella with collaris (DaCosta & Klicka 2008, TIF). STET current treatment of inclusive collaris. | |
| AS 2.7 | Amazonian Trogon | Trogon ramonianus | Guianan [Violaceous] Trogon | T. violaceus | SACC 430; | |
| PS 3.3 | Brown-breasted Kingfisher | Halcyon gularis | White-breasted [White-throated] Kingfisher | H. smyrnensis | Collar 2011b | |
| PS 3.3 | Northern Silvery Kingfisher | Alcedo flumenicola | [Southern] Silvery Kingfisher | A. argentatus | Collar 2011b | |
| AL/DEL 3.3 | Sao Tome Kingfisher | Corythornis thomensis | Malachite Kingfisher | C. cristatus | Melo & Fuchs 2008 | |
| AL/DEL 3.3 | Principe Kingfisher | Corythornis nails | Malachite Kingfisher | C. cristatus | Melo & Fuchs 2008 | |
| PS 3.3 | Rufous-crowned Bee-eater | Merops americanus | Blue-throated Bee-eater | M. viridis | Collar 2011b | |
| AS 2.9 | Blue-moustached Bee-eater | Merops mentalis | Blue-headed Bee-eater | M. muelleri | Marks et al 2007, BLI v4 | |
| AS 2.5 | Blue-crowned Motmot | Momotus coeruliceps | Blue-crowned Motmot | M. momota | Navarro-Sigüenza & Peterson 2004, Stiles 2009 | |
| AS 2.5 | Blue-diademed Motmot | Momotus lessoni | Blue-crowned Motmot | M. momota | Stiles 2009 | |
| AS 2.5 | Whooping Motmot | Momotus subrufescens | Blue-crowned Motmot | M. momota | Stiles 2009 | |
| AS 2.5 | Trinidad Motmot | Momotus bahamensis | Blue-crowned Motmot | M. momota | Stiles 2009 | |
| AS 2.4 | Indochinese Barbet | Megalaima annamensis | Black-browed Barbet | M. oorti | Collar 2006b, Finestein et al. 2008 | |
| NEW 3.0 | Sira Barbet | Capito fitzpatricki | Seeholzer et al 2012; SACC 545 – 4/3 in favor | |||
| AS 2.9 | Whiteley’s Toucanet | Aulacorhynchus whitelianus | Chestnut-tipped Toucanet | A. derbianus | includes duidae, osgoodi; resurrects Cory species lumped by Peters (Bonaccorso et al 2011); SACC 520 | |
| PS 3.3 | [Baja Woodpecker] | Melanerpes angustifrons | Acorn Woodpecker | M. formicivorus | Navarro-Sigüenza & Peterson 2004, Honey-Escandón et al 2008 | |
| AS 2.4 | Melancholy Woodpecker | Dendropicos lugubris | Gabon Woodpecker | D. gabonensis | HBW 7, Sibley and Monroe 1990 | |
| AS 2.4 | Eastern Grey Woodpecker | Dendropicos spodocephalus | African Grey Woodpecker | D. goertae | HBW 7, Redman et al 2009; Grey-headed Woodpecker is preoccuped by Picus canus | |
| AS 2.9 | Bronze-winged Woodpecker | Colaptes aeruginosus | Golden-olive Woodpecker | C. [Piculus] rubiginosus | C. aeruginosus, currently a ssp of C. rubiginosus, is actually sister to C. auricularis; rubiginosus is sister to C. atricollis (Moore et al 2010) | |
| PS 3.4 | Southern Sooty Woodpecker | Mulleripicus fuliginosus | [Northern] Sooty Woodpecker | M. funebris | Collar 2011b, Clements 6.7 | |
| PS 3.0 | Ochre-backed Woodpecker | Celeus ochraceus | Blond-crested Woodpecker | C. flavescens | Benz & Robbins 2011; STET to resolve status of intermediate ssp intercedens | |
| PS 2.11 | Iberian Green Woodpecker | Picus sharpei | European Green Woodpecker | P. viridiis | Perktas et al 2011 | |
| PS 2.11 | Zagros Green Woodpecker | Picus innominatus | European Green Woodpecker | P. viridis | Perktas et al 2011 | |
| AS 3.2 | Spot-throated Flameback | Dinopium everetti | Common Flameback | D. javanense | Mees 1966, Collar 2011 | |
| AS 2.11 | Luzon Flameback | Chrysocolaptes haematribon | Buff-spotted [Greater] Flameback | C. lucidus | Mees 1966, Collar 2011 | |
| AS 2.11 | Yellow-faced Flameback | Chrysocolaptes xanthocephalus | Buff-spotted [Greater] Flameback | C. lucidus | Mees 1966, Collar 2011 | |
| AS 2.11 | Red-headed Flameback | Chrysocolaptes erythrocephalus | Buff-spotted [Greater] Flameback | C. lucidus | Mees 1966, Collar 2011 | |
| AS 2.11 | Javan Flameback | Chrysocolaptes strictus | Buff-spotted [Greater] Flameback | C. lucidus | Mees 1966, Collar 2011 | |
| AS 2.11 | Greater Flameback | Chrysocolaptes guttacristatus | Buff-spotted [Greater] Flameback | C. lucidus | Mees 1966, Collar 2011 | |
| AS 3.3 | Two-banded Puffbird | Hypnelus bicinctus | Russet-throated Puffbird | H. ruficollis | See Rasmussen & Collar 2002, Restall 2007, HBW 7. Limited hybridization (only) reported from Maracaibo region of Venezuela and in Catatumbo lowlands of Colombia. Possibly based on misdiagnosed juvenile and immature bicinctus (Restall & Lentino, in prep). SACC needs proposal. | |
| AS 2.1 | Chaco Puffbird | Nystalus striatipectus | Caatinga Puffbird | N. maculatus | Silva 1991 | |
| AS 2.6 | Malayan Banded Pitta | Hydrornis [Pitta] irena | [Javan] Banded Pitta | H. guajanus | Rheindt & Eaton 2010 | |
| AS 2.6 | Bornean Banded Pitta | Hydrornis [Pitta] schwaneri | [Javan] Banded Pitta | H. guajanus | Rheindt & Eaton 2010 | |
| PS 3.4 | Palkachupa Cotinga | Phibalura boliviana | Swallow-tailed Cotinga | P. flavirostris | Brumfield et al 2004, Hennessey 2011, SACC 494 declined but 6/10 favored recognition and 4 nays were qualified. BLI recognizes. Continue review; comments welcome | |
| DEL 3.3 | White-tailed Tityra | Tityra leucura | Black-crowned Tityra | T. inquisitor | Whittaker 2008; Await further study | |
| AS 3.3 | Russet-winged Schiffornis | Schiffornis stenorhyncha | [Thrush-like Schiffornis] Brown-winged Schiffornis | Schiffornis turdina | Nyári 2007, Donegan et al. 2011, SACC 505, 543AB | |
| AS 3.3 | Northern Schiffornis | Schiffornis veraepacis | [Thrush-like Schiffornis] Brown-winged Schiffornis | Schiffornis turdina | Nyári 2007, Donegan et al. 2011, SACC 505, 543AB pending re English name | |
| AS 3.3 | Foothill Schiffornis | Schiffornis aenea | [Thrush-like Schiffornis] Brown-winged Schiffornis | Schiffornis turdina | Nyári 2007, Donegan et al. 2011, SACC 505, 543AB | |
| AS 3.3 | Guianan Schiffornis | Schiffornis olivacea | [Thrush-like Schiffornis] Brown-winged Schiffornis | Schiffornis turdina | Nyári 2007, Donegan et al. 2011, SACC 505, 543AB | |
| DEL 3.3 | White-fronted Tyrannulet | Phyllomyias leucogonys | White-fronted (Zeledon’s) Tyrannulet | P. zeledoni | Stiles and Skutch 1989; Not generally recognized | |
| AS 3.4 | Chilean Elaenia | Elaenia chilensis | White-crested Elaenia | E. albiceps | Ridgely & Tudor 1994, Jaramillo 2003, Rheindt et al 2009, SACC – proposal badly needed | |
| PS 3.4 | Peruvian Elaenia | Elaenia modesta | White-crested Elaenia | E. albiceps | Jaramillo 2003; distinct vocals (Jaramillo) | |
| AS 3.4 | Tepui Elaenia | Elaenia olivina | Sierran Elaenia | E. pallatangae | Rheindt et al 2008, 2009 genetic data indicates that olivina is not closely related to pallatangae | |
| DEL 3.4 | Name? Elaenia | Elaenia sordida | Highland Elaenia | E. obscura | Rheindt et al 2008 genetic data indicate deep divergence; vocals? | |
| DEL 3.4 | Name? Elaenia | Elaenia brachyptera | Lesser Elaenia | E. chiriquensis | Ridgely & Greenfield (2001), Rheindt et al 2008; require more complete sampling and comprehensive analysis | |
| PS 3.4 | Hispaniolan Elaenia | Elaenia cherriei | Gr Antillean Elaenia | E. fallax | deep ND2 divergence (Rheindt et al 2008); vocals? | |
| AS 2.5 | Straneck’s Tyrannulet | Serpophaga griseicapilla | White-bellied Tyrannulet | S. munda | Straneck 2007, SACC 419 | |
| AS 2.5 | Ticking Doradito | Pseudocolopteryx citreola | Warbling Doradito | P. flaviventris | Abalos and Areta 2009, SACC 420 | |
| AS? 3.4 | Mistletoe Tyrannulet | Zimmerius parvus | Paltry Tyrannulet | Z. vilissimus | Rheindt et al 2013 | |
| AS? 3.4 | Venezuelan Tyrannulet | Zimmerius petersi | Specious [Venezuelan] Tyrannulet | Z. improbus | Rheindt et al 2013 | |
| PS 3.4 | ‘Coopmans’ Tyrannulet | Zimmerius minimus | Golden-faced Tyrannulet | Z. chrysops | Rheindt et al 2013; stet pending improved samples | |
| PS 3.4 | Plumbeous Tyrant | Knipolegus cabanisi | Andean Tyrant | K. signatus | Hosner & Moyle 2012, SACC 573 | |
| PS 3.4 | Puerto Rican Kingbird | Tyrannus taylori | Loggerhead Kingbird | T. caudifasciatus | Garrido et al 2009; await stronger proposal? | |
| PS 3.4 | Hispaniolan Kingbird | Tyrannus gabbii | Loggerhead Kingbird | T. caudifasciatus | Garrido et al 2009; await stronger proposal? | |
| PS 3.4 | Ridgway’s Flycatcher | Myiarchus flavidior | Nutting’s Flycatcher | M. nuttingi | Howell 2012, Sari & Parker 2012, proposal to NACC | |
| AS 3.3 | Klages’s Antbird | Drymophila klagesi | East Andean?[Long-tailed] Antbird | D. caudata | Isler et al 2012, SACC 542, 567 (pending); includes aristeguietana | |
| AS 3.3 | Santa Marta Antbird | Drymophila hellmayri | East Andean?[Long-tailed] Antbird | D. caudata | Isler et al 2012, SACC 542, 567 (pending); monotypic | |
| AS 3.3 | Streak-headed Antbird | Drymophila striaticeps | East Andean?[Long-tailed] Antbird | D. caudata | Chapman 1912, Isler et al 2012, SACC 542, 567 (pending); includes includes occidentalis, peruviana, and boliviana [not on IOC 3.1) | |
| AS 3.3 | Zeledon's Antbird | Myrmeciza zeledoni | Immaculate Antbird | M. immaculata | Donegan 2012, SACC 541 | |
| AS 2.10 | Magdalena Antbird | Myrmeciza palliata | Dull-mantled Antbird | M. laemossticta | Chaves et al 2010, SACC 475 | |
| AS 2.9 | Xingu Scale-backed Antbird | Willisornis vidua | [Common] Scale-backed Antbird | W.poecilinotus | Isler & Whitney 2011 | |
| AS 2.4 | Paramo Tapaculo | Scytalopus opacus | Paramillo Tapaculo | S. canus | Krabbe & Cadena 2010 | |
| NEW 2.7 | Rock Tapaculo | Scytalopus petrophilus | Whitney et al 2010, SACC 463 | |||
| NEW 2.10 | Urrao Antpitta | Grallaria urraoensis | Barrera et al. 2010, Carantón-Ayala and Certuche-Cubillos 2010, Cadena & Stiles 2010. SACC 479 | |||
| AS 2.6 | Sucre Antpitta | Grallaricula cumanensis | Slaty-crowned Antpitta | G. nana | Donegan 2008; SACC 421A | |
| PS 3.4 | Guianan Antpitta | Grallaricula kukenamensis | Slaty-crowned Antpitta | G. nana | Donegan 2008; probably good but SACC 421B requests more vocal data to recognize | |
| NEW 3.3 | Alta Floresta Antpitta | Hylopezus whittakeri | Carneiro et al 2012; newly described taxon in macularius complex | |||
| AS? 3.4 | Snethlage’s Antpitta | Hylopezus paraensis | Spotted Antpitta | H. macularius | Carneiro et al 2012; | |
| DEL 3.4 | Cipo Cinclodes | Cinclodes espinhacensis | Long-tailed Cinclodes | C. pabsti | Freitas et al. 2012, SACC 548 (2/2) | |
| PL 3.4 | Plain-breasted Earthcreeper | Upucerthia jelskii | Buff-breasted Earthcreeper | U. validirostris | Areta and Pearman 2013, SACC 572 | |
| PL 3.4 | Bahia Spinetail | Synallaxis whitneyi | Rufous-capped Spinetail | S. ruficapilla | Stopiglia et al. 2012, Batalha-Filho et al 2013 | |
| NEW 3.3 | Delta Amacuro Softtail | Thripophaga amacurensis | Hilty et al 2013 | |||
| AS 2.2 | Santa Marta Foliage-gleaner | Automolus rufipectus | Ruddy Foliage-gleaner | A. rubiginosus | Krabbe 2008, SACC 394 | |
| DEL 3.3 | Reddish Myzomela | Myzomela erythrina | Red Myzomela | Myzomela cruentata | Gregory MS; Distinct New Ireland race needs review with vocal data | |
| DEL 3.3 | Biak? Myzomela | Myzomela rubrobrunnea | Dusky Myzomela | Myzomela obscura | Gregory MS; Distinct Biak race needs review with vocal data | |
| PS 3.4 | Mallee Whipbird | Psophodes leucogaster | Western Whipbird | P. nigrogularis | Christidis & Boles 2008 | |
| AS 3.0 | West African Wattle-eye | Platysteira hormophora | Chestnut Wattle-eye | P. castanea | Njabo et al. 2008 | |
| AS 3.0 | Western Quail-thrush | Cinclosoma marginatum | Chestnut-breasted Quail-thrush | C.castaneothorax | Toon et al 2012; also a new population of Spotted Quail-thrush in n Queensland | |
| AS 3.0 | Nullarbor Quail-thrush | Cinclosoma alisteri | Cinnamon Quail-thrush | C. cinnamomeum | Toon et al 2012 | |
| DEL 3.3 | Anchieta’s Tchagra | Bocagia anchietae | Marsh Tchagra | B. minuta | Bowie et al 2005; Given full species status in Roberts’ VII; Sinclair and Ryan follow but comment that this is doubtfully good split | |
| AS 2.4 | Tropical Boubou | Laniarius major | Ethiopian Boubou | L. aethiopicus | Nguembock et al. 2008 | |
| PS 3.4 | Silver-backed Butcherbird | Cracticus argenteus | Grey Butcherbird | C. torquatus | Schodde & Mason 1999; Kearns 2013, cf Christidis & Boles 2008. Await Kearns et al MS | |
| PS 3.4 | Northern Shriketit | Falcunculus whitei | Crested Shriketit | F. frontatus | Schodde and Mason 1999; cf Christidis & Boles 2008, HBW 12 | |
| PS 3.4 | Western Shriketit | Falcunculus leucogaster | Crested Shriketit | F. frontatus | Schodde and Mason 1999; cf Christidis & Boles 2008, HBW 12 | |
| PS 3.4 | Manus Cicadabird | Coracina admiralitatis | Common Cicadabird | C. tenuirostris | Jønsson et al 2010. | |
| PS 3.4 | Rennell Whistler | Pachycephala feminina | Oriole Whistler | P. orioloides | Jønsson et al 2008, Dutson 2011 | |
| PS 3.0 | New Caledonian Whistler | Pachycephala caledonica | Melanesian Whistler | P. (caledonica) chlorura | Mayr 1967, Sibley & Monroe 1990, Boles HBW 12, Dutson in press | |
| PS 3.4 | Island Variable Pitohui | Pitohui cerviniventris | [Northern] Variable Pitohui | P. kirhocephalus | Dumbacher et al 2001, 2008; Dumbacher 2013 MS. Includes ssp pallidus | |
| PS 3.4 | Hooded Variable Pitohui | Pitohui uropygialis | [Northern] Variable Pitohui | P. kirhocephalus | Dumbacher et al 2001, 2008; Dumbacher 2013 MS. Includes ssp brunneiceps, aruensis, nigripectus, meridionalis,tibialis | |
| DEL 3.3 | Tibetan Grey Shrike or Giant Shrike | Lanius giganteus | Chinese Grey Shrike | L. sphenocercus | Svensson et al 2009, Olsson et al 2010, Panov et al 2011; await improved resolution of this complex | |
| DEL 3.3 | Northern Grey Shrike | Lanius borealis | Great Grey Shrike | L. excubitor | Svensson et al 2009, Olsson et al 2010; await improved resolution of this complex | |
| AS 2.9 | Northern Fiscal | Lanius humeralis | Southern (Common) Fiscal | L. collaris | Fuchs et al 2011 | |
| AS 2.4 | Sumatran Drongo | Dicrurus sumatranus | Hair-crested Drongo | D. hottentottus | Sibley & Monroe 1990, King 1997 | |
| AS 2.4 | Wallacean Drongo | Dicrurus densus | Hair-crested Drongo | D. hottentottus | Sibley & Monroe 1990, King1997 | |
| AS 2.10 | Tablas Drongo | Dicrurus menagei | Hair-crested Drongo | D. hottentottus | Allen 2006, Rocamora & Yeatman-Berthelot 2009, BLI 4,.Good split. Rheindt & Hutchinson (2007 Birding Asia), Rheindt et al (2010 Bull BOC); full revision of hottentattus complex needed | |
| AS 3.2 | Tablas Fantail | Rhipidura sauli | Blue-headed Fantail | R. cyaniceps | Sánchez-González & Moyle 2011 | |
| AS 3.2 | Visayan Fantail | Rhipidura albiventris | Blue-headed Fantail | R. cyaniceps | Sánchez-González & Moyle 2011 | |
| AS 3.2 | Visayan Blue Fantail | Rhipidura samarensis | [Mindanao] Blue Fantail | R. superciliaris | Sánchez-González & Moyle 2011 | |
| AS 3.2 | Philippine Pied Fantail | Rhipidura nigritorquis | [Malaysian] Pied Fantail | R. javanica | Boles 2006, Lohman et al 2010, Sánchez-González & Moyle 2011; assignment of Palawan population uncertain (Rasmussen) | |
| PS 3.2 | Pale-blue Monarch | Hypothymis puella | Black-naped Monarch | H. azurea | King 1997, HBW 11, Fabre et al 2012; STET & await assignment of ssp populations (FR) | |
| PS 3.2 | Southeast ??Asian Paradise Flycatcher | Terpsiphone affinis | [South] Asian Paradise Flycatcher | T. paradisi | Fabre et al 2012, TIF; English Name ?. Includes nicobarica, burmae, indochinensis, affinis,procera, insularis, borneensis, and presumably burmae and saturatior | |
| PS 3.2 | Lesser Sunda ?? Paradise Flycatcher | Terpsiphone floris | [South] Asian Paradise Flycatcher | T. paradisi | Fabre et al 2012, TIF; English Name ?. Includes sumbaensis and floris | |
| PS 3.2 | Luzon? Paradise Flycatcher | Terpsiphone unirufa | Rufous Paradise Flycatcher | T. cinnamomea | Fabre et al 2012, TIF; English Name ?. | |
| PL 3.2 | Rufous-vented Paradise Flycatcher | Terpsiphone rufocinerea | African Paradise Flycatcher | T. viridis | Fabre et al 2012, TIF | |
| AS 2.11 | Bornean Green Magpie | Cissa jefferyi | Javan (Short-tailed) Green Magpie | C. thalassina | Madge 2009 (HBW 14), Van Balen et al 2011 | |
| AS 2.9 | Mexican Jay | Aphelocoma wollweberi | Transvolcanic [Mexican] Jay | A. ultramarina | Navarro-Sigüenza & Peterson 2004, McCormack et al 2008,NACC 2010-B-12 | |
| AS 2.5 | Woodhouse’s Scrub Jay | Aphelocoma woodhouseii | Western Scrub Jay | A. californica | Delaney et al. 2008, AOU proposal 2009-A-02 split vote (7 Yes/5 No); see also Gowen et al 2012 NAOC 149 | |
| DEL? 3.4 | Oriental Crow | Corvus orientalis | Carrion Crow | C. corone | Haring et al. 2007; probably good, but await vocals etc | |
| DEL? 3.4 | Black? Sawwing | Psalidoprocne holomelas | Black Saw-wing | P. pristoptera | Roberts, 7th ed; await full revision of sawwing complex (Ryan 2010); English name issues | |
| DEL? 3.4 | Eastern Sawwing | Psalidoprocne orientalis | Black Saw-wing | P. pristoptera | Roberts, 7th ed; await full revision of sawwing complex (Ryan 2010) | |
| PS 3.4 | Ridgway’s Swallow | Stelgidopteryx ridgwayi | Northern Rough-winged Swallow | S. serripennis | Navarro-Sigüenza & Peterson 2004, Babin 2005. Larger, darker w whitish supraloral spots and black undertaiL coverts, forked tail; sympatric w Northern Roughwings, different (cliff) nest sites | |
| PS 3.4 | ‘Chinese’ Wren-babbler | Pnoepyga mutica | Scaly-breasted Wren-babbler | P. albiventer | M Päckert et al 2012 | |
| AS 2.9 | Montane Tiny Greenbul | Phyllastrephus albigula | Tiny Greenbul | P. debilis | Fuchs et al 2011 | |
| AS 2.6 | Ashy-fronted Bulbul | Pycnonotus cinereifrons | Olive-winged Bulbul | P. plumosus | Oliveros and Moyle 2010 | |
| AS 2.6 | Palawan Bulbul | Alophoixus frater | Grey-cheeked Bulbul | A. bres | Oliveros and Moyle 2010 | |
| AS 2.6 | Mindoro Bulbul | Hypsipetes [Ixos] mindorensis | Philippine Bulbul | H. [Ixos] philippinus | Oliveros and Moyle 2010 | |
| AS 2.6 | Visayan Bulbul | Hypsipetes [Ixos] guimarasensis | Philippine Bulbul | H. [Ixos] philippinus | Oliveros and Moyle 2010 | |
| AS 2.10 | Moheli Bulbul | Hypsipetes moheliensis | Grande Comoro (Comoros) Bulbul | H. parvirostris | Warren et al 2005, Clements 6.6 | |
| AS 2.11 | Chinese Grassbird | Graminicola striatus | Indian [Rufous-rumped] Grassbird | G. bengalensis | Leader et al 2010 | |
| AS 3.2 | Trilling Tailorbird | Orthotomus chloronotus | Philippine Tailorbird | O.castaneiceps | Collar 2011, Sheldon et al 2012; | |
| AS 2.4 | Rubeho Warbler | Scepomycter rubehoensis | Winifred’s Warbler | S. winifredae | Bowie et al 2009 | |
| AS 2.9 | Sakhalin Grasshopper Warbler | Locustella amnicola | Gray’s Grasshopper Warbler | L. fasciolata | King 1997; Drovetski et al 2004; Alstrom et al 2011, OBC; cf Dickinson 2003, HBW 11 w comments. | |
| AS 2.10 | Saipan Reed Warbler | Acrocephalus hiwae | Nightingale Reed Warbler | A. luscinius | Cibois et al 2011 | |
| AS 2.10 | Pagan Reed Warbler | Acrocephalus yamashinae | Nightingale Reed Warbler | A. luscinius | Cibois et al 2011 | |
| PS 2.11 | Nihoa Millerbird | Acrocephalus kingi | [Laysan] Millerbird | A. familiaris | Olson 1996, Pratt and Pratt 2001 | |
| PS 3.3 | Siberian Chiffchaff | Phylloscopus tristis | Common Chiffchaff | P. collybita | McGeehan 2011, Dean & Svensson 2012 | |
| AS 2.6 | Himalayan Shrike-babbler | Pteruthius ripleyi | White-browed Shrike-babbler | P. flaviscapis | Rheindt & Eaton 2009 | |
| AS 2.6 | Dalat Shrike-babbler | Pteruthius annamensis | White-browed Shrike-babbler | P. flaviscapis | Rheindt & Eaton 2009 | |
| AS 2.6 | Blyth’s Shrike-babbler | Pteruthius aeralatus | White-browed Shrike-babbler | P. flaviscapis | Rheindt & Eaton 2009 | |
| AS 2.6 | Clicking Shrike-babbler | Pteruthius intermedius | Chestnut-fronted Shrike-babbler | P. aenobarbus | Rheindt & Eaton 2009 | |
| PS 2.9 | Forest White-eye | Zosterops stenocricotus | African Yellow White-eye | Z. senegalensis | A vocally distinct member of the senegalensis species complex (Borrow, Christy); unrelated to senegalensis in phylogeny of Melo et al 2011. | |
| AS 2.9 | Sao Tome White-eye | Zosterops feae | Principe White-eye | Z. ficedulinus | Phylogeny with respect to ficedulinus (and griseovirescens) and sister relation to Speirops spp (Melo et al 2011) | |
| PS 3.4 | Tenerife Goldcrest | Regulus teneriffae | Goldcrest | R. regulus | Clarke 2006, Clements 2008, Dutch Checklist Comm | |
| PS 2.11 | Canebrake Wren | Cantorchilus zeledoni | Plain Wren | P. modestus | Distinct ssp awaiting elevation of status (IBC, Stiles et al 1989, Ridgely & Gwynne 1989, AOU 1998) | |
| NEW 3.4 | Antioquia Wren | Thryophilus sernai | Lara et al 2012; SACC 562 | |||
| AS 2.5 | Pacific Wren | Troglodytes pacificus | Winter Wren | T. hiemalis | Toews and Irwin 2008; AOU 2009-A-03 | |
| AS 2.5 | Winter Wren | Troglodytes hiemalis | Eurasian Wren | T. troglodytes | AOU 2009-E-1 | |
| PS 3.4 | Pacific Nuthatch | Sitta aculeata | [White-breasted] Nuthatch | Sitta carolinensis | Walstrom et al 2012, NACC 2013-C-2. English name recs await decision re species taxonomy and discussion | |
| PS 3.4 | Great Basin Nuthatch | Sitta nelsoni | [White-breasted] Nuthatch | Sitta carolinensis | Walstrom et al 2012, NACC 2013-C-2. English name recs await decision re species taxonomy and discussion | |
| PS 3.4 | Mexican Nuthatch | Sitta lagunae | [White-breasted] Nuthatch | Sitta carolinensis | Walstrom et al 2012, NACC 2013-C-2. English name recs await decision re species taxonomy and discussion | |
| AS 3.3 | African Spotted Creeper | Salpornis salvadori | [Indian] Spotted Creeper | S. spilonotus | Tietze & Mertens 2010; Rasmussen & Anderton 2012, HBW 13 | |
| PL 3.4 | Naung Mung Scimitar Babbler | Jabouilleia naungmungensis | Short-tailed Scimitar Babbler Ssp | J. danjoui | Collar 2011a | |
| PS 3.3 | Visayan Rhabdornis | Rhabdornis rabori | Stripe-breasted Rhabdornis | R. inornatus | Collar 2011b | |
| AS 2.4 | Usambara Thrush | Turdus roehli | Olive Thrush | T. olivaceus | Bowie et al 2005 | |
| AS 2.4 | Madagascar Stonechat | Saxicola sibilla | African Stonechat | S. torquatus | Woog et al 2008 | |
| AS 2.4 | Stejneger’s Stonechat | Saxicola stejnegeri | Siberian Stonechat | S. maurus | Zink et al 2009 | |
| AS? 3.3 | Bornean Forktail | Enicurus borneensisis | White-crowned Forktail | E. leschenaulti | Moyle et al. 2005; also split Javan and n Chinese ssp ? (Rheindt 2009) | |
| PS 3.2 | Asian Rock Thrush | Monticola philippensis | Blue Rock Thrush | M. solitarius | Zuccon & Ericson 2010a, Rasmussen & Anderton 2012; Includes pandoo, madoci | |
| PS 3.0 | Iranian Wheatear | Oenanthe persica | Mourning Wheatear | O. lugens | Förschler et al 2010ab; Rasmussen & Anderton 2012. STET await more complete sampling of taxa | |
| PS 3.0 | Schalow’s Wheatear | Oenanthe schalowi | Abyssinian Wheater | O. lugubris | Distinctive subspecies now recognized in major field guides; cf Förschler et al. 2010b, IBC. STET – Await results of current genetic studies | |
| PS 3.3 | Visayan Shama | Copsychus superciliarus | White-browed Shama | C. luzoniensis | Lim et al 2010, Collar 2011b | |
| AS 3.2 | Brown-streaked Flycatcher | Muscicapa williamsoni | Asian Brown Flycatcher | M. dauurica | King 1997, HBW 12, Rheindt & Eaton 2012; includes umbrosa | |
| PS 3.4 | Magnificent Sunbird | Aethyopyga magnifica | Crimson Sunbird | A. siparaja | Hosner et al 2013 | |
| PS 3.4 | Maroon-naped Sunbird | Aethyopyga guimarasensis | Flaming Sunbird | A. flagrans | Hosner et al 2013 | |
| PS 3.4 | Bohol Sunbird | Aethyopyga decorosa | Metallic-winged Sunbird | A. pulcherrima | Hosner et al 2013 | |
| PS 3.4 | Luzon Sunbird | Aethyopyga jeffreyi | Metallic-winged Sunbird | A. pulcherrima | Hosner et al 2013 | |
| PS 3.4 | Tboli Sunbird | Aethyopyga tbolii | Apo Sunbird | A. boltoni | Hosner et al 2013 | |
| AS 2.9 | Orange-tufted Spiderhunter | Arachnothera flammifera | Little Spiderhunter | A. longirostra | Lohman et al 2010, Rahman et al 2010; | |
| AS 2.9 | Pale Spiderhunter | Arachnothera dilutior | Little Spiderhunter | A. longirostra | Lohman et al 2010, Rahman et al 2010 | |
| AS 2.10 | Bornean Spiderhunter | Arachnothera everetti | Streaky-breasted Spiderhunter | A. affinis | Moyle et al 2011 | |
| AS 2.3 | Kordofan Sparrow | Passer cordofanicus | Kenya Sparrow | P. rufocinctus | Fry and Keith 2004 | |
| AS 2.3 | Shelley’s Sparrow | Passer shelleyi | Kenya Sparrow | P. rufocinctus | Fry and Keith 2004, Nigel et al 2009 | |
| AS 3.3 | Italian Sparrow | Passer italiae | Spanish x House Sparrow | P. hispaniolensis x domesticus | Elgvin et al 2011, Hermansen et al 2011; increasingly recognized as an example of hybrid speciation | |
| PS 3.3 | Zarudny’s Sparrow | Passer zarudnyi | Desert Sparrow | P. simplex | Kirwan et al 2009; await genetics | |
| AS 2.7 | Kandt’s Waxbill | Estrilda kandti | Black-headed Waxbill | E. atricapilla | Birds of Africa VII | |
| AS 2.6 | White-capped Munia | Lonchura ferruginosa | Tricolored Munia | L. malacca | BLI 1.0, Restall 1997 | |
| PS 3.3 | Taiwan Rose Finch | Carpodacus formosanus | Vinaceous Rosefinch | C. vinaceus | Wu et al 2011; English name derived from Ogilvie-Grant’s original name “Formosan Rosefinch”. | |
| AS 2.4 | Goldman’s Warbler | Dendroica goldmani | Yellow-rumped Warbler | D. coronata | Milá et al 2007a, AOU 2010-A-3 voted no 4/7 | |
| AS 2.4 | Audubon’s Warbler | Dendroica auduboni | Yellow-rumped Warbler | D. coronata | Milá et al 2007a, Brelsford and Irwin 2009, AOU 2010-A-3 voted no (4/7); possible hybrid orign (Brelsford et al 2011). Includes nigrifrons | |
| AS 2.5 | Bahama Warbler | Dendroica flavescens | Yellow-throated Warbler | D.dominica | McKay et al 2010, NACC 2010-B-8 | |
| PS 3.4 | Chestnut-capped Warbler | Basileuterus delattrii | Rufous-capped Warbler | B. rufifrons | Recognized in IOC 1.0, but (wrongly?) lumped to align with AOU treatment; Are vocally distinct and may not interbreed contrary to Monroe 1968 (Howell & Webb 1995, Navarro-Sigüenza comments) | |
| PS 3.4 | Roraiman Warbler | Basileuterus roraimae | Two-banded Warbler | B. bivittatus | Hilty 2003; SACC declined. New genetic data suggest that bivittatus and roraimae are sister species (Lovette et al 2010) | |
| AS 2.6 | Variable Oriole | Icterus pyrrhopterus | Epaulet Oriole | I. cayanensis | D´Horta et al 2008; SACC Proposal 418 | |
| PS 3.0 | Lilian’s Meadowlark | Sturnella lilianae | Eastern Meadowlark | S. magna | Lanyon 1995, Barker et al. 2008; HBW 16; currently monotypic but may include (magna ssp) auropectoralis. VOCALS? | |
| PS 3.0 | Pale Baywing | Agelaioides fringillarius | [Greyish] Baywing | A. badius | Jaramillo & Burke 1999, Comitê Brasileiro de Registros Ornitológicos | |
| PS 3.3 | Bahama Bananaquit | Coereba bahamensis | Bananaquit | C. flaveola | Bellemain et al 2008, 2012, more to come (Ricklefs et al), STET PS status | |
| PS 3.3 | Lesser Antillean Bananaquit | Coereba bartholemica | Bananaquit | C. flaveola | Bellemain et al 2008, 2012, more to come (Ricklefs et al), STET PS status | |
| PS 3.0 | Guatemalan Junco | Junco alticola | Yellow-eyed Junco | J. phaeonotus | probably good split; genetically distinct (Milá et al 2006, Milá et al 2007b); AOU ? | |
| PS 2.10 | Baird’s Junco | Junco bairdi | Yellow-eyed Junco | J. phaeonotus | Pieplow & Francis 2011, NACC 2011-B-1 | |
| AS 3.4 | Sage Sparrow | Artemisiospiza nevadensis | Bell’s [Sage] Sparrow | A. belli | Cicero & Johnson 2007, Cicero 2010, Klicka & Banks 2011, HBW 16, Cicero & Koo 2012, NACC 2013-A-8, 2013-C-3 | |
| PS 3.0 | Sooty Fox Sparrow | Passerella unalaschcensis | [Red] Fox Sparrow | P. iliaca | Zink 1994, Zink & Kessen 1999, Weckstein et al 2002, Zink & Weckstein 2003, HBW 16 | |
| PS 3.0 | Slaty Fox Sparrow | Passerella schistacea | [Red] Fox Sparrow | P. iliaca | Zink 1994, Zink & Kessen 1999, Weckstein et al 2002, Zink & Weckstein 2003, HBW 16 | |
| PS 3.0 | Thick-billed Fox Sparrow | Passerellla megarhyncha | [Red] Fox Sparrow | P. iliaca | Zink 1994, Zink & Kessen 1999, Weckstein et al 2002, Zink & Weckstein 2003, HBW 16 | |
| AS 3.3 | Monte Yellow Finch | Sicalis mendozae | Greenish Yellow Finch | S. olivascens | Areta et al 2012, SACC 539 | |
| AS 3.1 | Pearly-bellied Seedeater | Sporophila pileata | Copper [Capped] Seedeater | S. bouvreuil | Machado & Silveira 2011, SACC 502, 517 | |