On this page you can view how the first release of the AviList impacted on the contents of this ATWB eBook.

To see how earlier updates to the IOC bird list impacted on the contents of this eBook, click here.

 

2025 edition -> 2026 edition     IOC bird list v 14.2 -> AviList v2025

Non-Passerine Orders have been resequenced. Within some Orders, there has also been a resequencing of families.

…………………………………………………………………….

The following families have been moved from a part of the IOC bird list to a different part of the AviList:

Family: Phoenicopteridae – Flamingos (Part 2 to Part 1)

Family: Podicipedidae – Grebes (Part 2 to Part 1)

Family: Cuculidae – Cuckoos (Part 2 to Part 1)

Family: Opisthocomidae – Hoatzin (Part 3 to Part 2)

9 families within Order CHARADRIIFORMES (Part 3 to Part 2)

Family: Caprimulgidae – Nightjars and Nighthawks (Part 1 to Part 3)

Family: Steatornithidae – Oilbird (Part 1 to Part 3)

Family: Nyctibiidae – Potoos (Part 1 to Part 3)

Family: Apodidae – Swifts (Part 1 to Part 3)

Family: Trochilidae – Hummingbirds (Part 1 to Part 3)

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The species in Family: Tinamidae – Tinamous have been resequenced.

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Family: Anatidae – Ducks, Swans, and Geese has a new English name.

…………………………………………………………………….

The species in Family: Anatidae – Ducks, Swans, and Geese have been resequenced.

…………………………………………………………………….

042/0231    Andean Duck

has been lumped with and is now represented by two subspecies of:

042/0230    Ruddy Duck    Oxyura jamaicensis

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Family: Cracidae – Guans, Curassows, and Chachalacas has a new English name.

…………………………………………………………………….

The species in Family: Cracidae – Guans, Curassows, and Chachalacas have been resequenced.

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The species in Family: Phoenicopteridae – Flamingos have been resequenced.

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Family: Podicipedidae – Grebes has been partially resequenced.

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315/2124    Squirrel Cuckoo

has a new English name:

315/2124    Common Squirrel Cuckoo    Piaya cayana

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Family: Columbidae – Doves and Pigeons has a new English name.

…………………………………………………………………….

The species in Family: Columbidae – Doves and Pigeons have been resequenced.

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Family: Rallidae – Rails, Gallinules, and Coots has a new English name.

…………………………………………………………………….

The species in Family: Rallidae – Rails, Gallinules, and Coots have been resequenced.

…………………………………………………………………….

The following species have been ascribed to a new or different genus:

201/121F    Chestnut-headed Crake    Anurolimnas castaneiceps

201/1211    Ocellated Crake    Rufirallus schomburgkii

201/1220    Black-banded Crake    Rufirallus fasciatus

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Family: Burhinidae – Thick-knees and Stone-curlews has a new English name.

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Family: Recurvirostridae – Stilts and Avocets has a modified English name.

…………………………………………………………………….

The species in Family: Recurvirostridae – Stilts and Avocets have been resequenced.

…………………………………………………………………….

245/1407    White-backed Stilt

has been lumped with and is now represented by a subspecies of:

245/1406    Black-necked Stilt    Himantopus mexicanus

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Family: Charadriidae – Plovers and Lapwings has a new English name.

…………………………………………………………………….

Family: Charadriidae – Plovers and Lapwings has been partially resequenced.

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Family: Scolopacidae – Sandpipers and Allies has a new English name.

…………………………………………………………………….

Family: Scolopacidae – Sandpipers and Allies has been partially resequenced.

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Family: Stercorariidae – Jaegers and Skuas has a new English name.

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Family: Laridae – Skimmers, Noddies, Terns, and Gulls has a new English name.

…………………………………………………………………….

Family: Laridae – Skimmers, Noddies, Terns, and Gulls has been partially resequenced.

…………………………………………………………………….

286/1652    Cabot’s Tern

has been lumped with and is now represented by two subspecies of:

286/1651    Sandwich Tern    Thalasseus sandvicensis

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The species in Family: Diomedeidae – Albatrosses have been resequenced.

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Family: Oceanitidae – Southern Storm Petrels has a new English name.

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The species in Family: Hydrobatidae – Northern Storm Petrels have been resequenced.

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Family: Petrels, Shearwaters, and Diving Petrels has a modified English name.

…………………………………………………………………….

The species in Family: Petrels, Shearwaters, and Diving Petrels have been resequenced.

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Family: Sulidae – Boobies and Gannets has a new English name.

…………………………………………………………………….

Family: Sulidae – Boobies and Gannets has been partially resequenced.

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Family: Anhingidae – Anhinga and Darters has a modified English name.

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Family: Phalacrocoracidae – Cormorants and Shags has a modified English name.

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Family: Threskiornithidae – Ibises and Spoonbills has a modified English name.

…………………………………………………………………….

The species in Family: Threskiornithidae – Ibises and Spoonbills have been resequenced.

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The species in Family: Pelecanidae – Pelicans have been resequenced.

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Family: Ardeidae – Herons, Egrets, and Bitterns has a new English name.

…………………………………………………………………….

Family: Ardeidae – Herons, Egrets, and Bitterns has been partially resequenced.

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Family: Caprimulgidae – Nightjars and Nighthawks has a new English name.

…………………………………………………………………….

The species in Family: Caprimulgidae – Nightjars and Nighthawks have been resequenced.

…………………………………………………………………….

The following species have been ascribed to a new genus:

339/2454    Tschudi’s Nightjar     Quechuavis decussata

339/2458    Spot-tailed Nightjar     Antiurus maculicaudus

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The species in Family: Apodidae – Swifts have been resequenced.

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Family: Trochilidae – Hummingbirds has been partially resequenced.

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Family: Tytonidae – Bay Owls and Barn Owls has a new English name.

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Family: Strigidae – Owls has been partially resequenced.

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Family: Cathartidae – New World Vultures has been moved from Order Accipitriformes to new order Cathartiformes.

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Family: Pandionidae – Osprey has a modified English name.

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Family: Accipitridae – Kites, Old World Vultures, Eagles, and Hawks has a new English name.

…………………………………………………………………….

The species in Family: Accipitridae – Kites, Old World Vultures, Eagles, and Hawks have been resequenced.

…………………………………………………………………….

167/1033    Plain-breasted Hawk

has been lumped with and is now represented by a subspecies of:

167/1031    Sharp-shinned Hawk    Accipiter striatus

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Family: Momotidae – Motmots has been partially resequenced.

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The species in Family: Alcedinidae – Kingfishers have been resequenced.

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Family: Galbulidae – Jacamars has been moved from Order Piciformes to new order Galbuliformes.

…………………………………………………………………….

Family: Galbulidae – Jacamars has been partially resequenced.

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Family: Bucconidae – Puffbirds has been moved from Order Piciformes to new order Galbuliformes.

…………………………………………………………………….

The species in Family: Bucconidae – Puffbirds have been resequenced.

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The species in Family: Capitonidae – New World Barbets have been resequenced.

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The species in Family: Ramphastidae – Toucans have been resequenced.

…………………………………………………………………….

427/3317    Brown-mandibled Aracari

has been lumped with and is now represented by a subspecies of:

427/3316    Ivory-billed Aracari    Pteroglossus azara

…………………………………………………………………….

427/3308    Black-throated Toucanet

has been lumped with and is now represented by three subspecies of:

427/3307    White-throated Toucanet

which has a new English name:

427/3307    Southern Emerald Toucanet    Aulacorhynchus albivitta

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The species in Family: Picidae – Woodpeckers have been resequenced.

…………………………………………………………………….

444/3561    Waved Woodpecker

has a new English name:

444/3561    Variable Woodpecker    Celeus undatus

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Family: Falconidae – Falcons and Caracaras has a new English name.

…………………………………………………………………….

The species in Family: Falconidae – Falcons and Caracaras have been resequenced.

…………………………………………………………………….

The following species have been ascribed to a different genus:

450/3638    Yellow-headed Caracara    Daptrius chimachima

450/3633    Mountain Caracara    Daptrius megalopterus

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Family: Psittacidae – African and New World Parrots has a modified English name.

…………………………………………………………………….

The species in Family: Psittacidae – African and New World Parrots have been resequenced.

…………………………………………………………………….

463/3760    White-capped Parrot

has been lumped with and is now represented by a subspecies of:

463/375Y    Plum-crowned parrot

which has a new English name:

463/375Y    Speckle-faced Parrot    Pionus tumultuosus

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Within Order PASSERIFORMES there has been a resequencing of some families.

…………………………………………………………………….

The following families have been moved from a part of the IOC bird list to a different part of the AviList:

Family: Pipridae – Manakins (Part 7 to Part 6)

Family: Cotingidae – Cotingas (Part 7 to Part 6)

Family: Tityridae – Tityras, Becards, and Allies (Part 7 to Part 6)

Family: Vireonidae – Shrike-babblers, Erpornis, and Vireos (Part 8 to Part 7)

Family: Cinclidae – Dippers (Part 11 to Part 10)

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Family: Pipridae – Manakins has been partially resequenced.

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The species in Family: Cotingidae – Cotingas have been resequenced.

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Family: Tityridae – Tityras, Becards, and Allies has a new English name.

…………………………………………………………………….

The species in Family: Tityridae – Tityras, Becards, and Allies have been resequenced.

…………………………………………………………………….

523/5205    Yellow-cheeked Becard

has been lumped with and is now represented by two subspecies of:

523/5204    Green-backed Becard    Pachyramphus viridis

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521/5180    Sharpbill    Oxyruncus cristatus

has been moved from:

Family: Tityridae – Tityras, Becards, and Allies  (identifier number ‘523’)

to new monotypic family:

Family: Oxyruncidae – Sharpbill  (identifier number ‘521’)

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The species in genera Onychorhynchus, Terenotriccus and Myiobius

have been moved from:

Family: Tityridae – Tityras, Becards, and Allies  (identifier number ‘523’)

to new family:

Family: Onychorhynchidae – Royal Flycatchers and Allies  (identifier number ‘522’)

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Family: Tyrannidae – Tyrant Flycatchers and Allies has a new English name.

…………………………………………………………………….

The species in Family: Tyrannidae – Tyrant Flycatchers and Allies have been resequenced.

…………………………………………………………………….

511/481E    Olive-striped Flycatcher

has been lumped with and is now represented by four subspecies of:

511/4810    Olive-streaked Flycatcher

which has a new English name:

511/4810    Olive-striped Flycatcher    Mionectes olivaceus

…………………………………………………………………….

511/478F    Loja Tyrannulet

has been lumped with and is now represented by a subspecies of:

511/478Y    Peruvian Tyrannulet    Zimmerius viridiflavus

…………………………………………………………………….

511/4726    Chilean Elaenia

has been lumped with and is now represented by a subspecies of:

511/4725    White-crested Elaenia    Elaenia albiceps

…………………………………………………………………….

511/4760    Southern Mouse-colored Tyrannulet

has a new English name:

511/4760    Mouse-colored Tyrannulet    Nesotriccus murinus

…………………………………………………………………….

The following species have been ascribed to a different genus:

511/5014    Crowned Slaty Flycatcher    Empidonomus aurantioatrocristatus

511/4982    Tumbes Tyrant    Ochthoeca salvini

…………………………………………………………………….

511/4933    Vermilion Flycatcher

has been lumped with and is now represented by nine subspecies of:

511/493P    Scarlet Flycatcher

which has a new English name:

511/493P    Vermilion Flycatcher    Pyrocephalus rubinus

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The species in Family: Conopophagidae – Gnateaters have been resequenced.

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Family Thamnophilidae – Antbirds, Antshrikes, Antwrens, and Antvireos has a new English name.

…………………………………………………………………….

The species in Family Thamnophilidae – Antbirds, Antshrikes, Antwrens, and Antvireos have been resequenced.

…………………………………………………………………….

487/436E    Maranon Antshrike    Thamnophilus shumbae    (nc Peru)

has been split from:

487/4362    Collared Antshrike    Thamnophilus bernardi

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The species in Family: Grallariidae – Antpittas have been resequenced.

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The genera in Family: Rhinocryptidae – Tapaculos have been resequenced.

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The species in Family: Formicariidae – Antthrushes have been resequenced.

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Family Furnariidae – Ovenbirds and Woodcreepers has a new English name.

…………………………………………………………………….

Family Furnariidae – Ovenbirds and Woodcreepers has been partially resequenced.

…………………………………………………………………….

483/429P    Southern Long-tailed Woodcreeper

has a new English name:

483/429P    Mournful Long-tailed Woodcreeper    Deconychura pallida

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Family: Vireonidae – Shrike-babblers, Erpornis, and Vireos has a new English name.

…………………………………………………………………….

The species in Family: Vireonidae – Shrike-babblers, Erpornis, and Vireos have been resequenced.

…………………………………………………………………….

664/5953    Tawny-crowned Greenlet

has been split into four species. The species that is regularly present in Peru is:

664/595E    Rufous-fronted Greenlet    Tunchiornis ferrugineifrons

(w Amazonia)

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Family: Corvidae – Crows, Jays, and Magpies has a new English name.

…………………………………………………………………….

The species in Family: Corvidae – Crows, Jays, and Magpies have been resequenced.

…………………………………………………………………….

684/6206    Inca Jay

has a new English name:

684/6206    Green Jay    Cyanocorax yncas

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Family: Donacobiidae – Donacobius has a new English name.

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Family: Hirundinidae – Swallows has a new English name.

…………………………………………………………………….

Family: Hirundinidae – Swallows has been partially resequenced.

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Family: Polioptilidae – Gnatwrens and Gnatcatchers has a new English name.

…………………………………………………………………….

Family: Polioptilidae – Gnatwrens and Gnatcatchers has been partially resequenced.

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The species in Family: Troglodytidae – Wrens have been resequenced.

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Family: Mimidae – Mockingbirds and Thrashers has a modified English name.

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Family: Turdidae – Thrushes and Allies has a new English name.

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The species in Family: Turdidae – Thrushes and Allies have been resequenced.

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Family: Motacillidae – Wagtails and Pipits has a modified English name.

…………………………………………………………………….

The species in Family: Motacillidae – Wagtails and Pipits have been resequenced.

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Family: Fringillidae – Finches, Euphonias, and Allies has a new English name.

…………………………………………………………………….

The species in Family: Fringillidae – Finches, Euphonias, and Allies have been resequenced.

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Family: Passerellidae – New World Sparrows has been partially resequenced.

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Family: Icteridae – New World Blackbirds, Troupials, and Allies has a new English name.

…………………………………………………………………….

The species in Family: Icteridae – New World Blackbirds, Troupials, and Allies have been resequenced.

…………………………………………………………………….

973/9302    Subtropical Cacique

has a new English name:

973/9302    Scarlet-rumped Cacique    Cacicus uropygialis

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Family: Parulidae – New World Warblers has been partially resequenced.

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Family: Cardinalidae – Cardinals and Allies has a modified English name.

…………………………………………………………………….

The species in Family: Cardinalidae – Cardinals and Allies have been resequenced.

…………………………………………………………………….

993/9871    Tooth-billed Tanager

has been lumped with and is now represented by six subspecies of:

993/9872    Red Tanager

which has a new English name:

993/9872    Hepatic Tanager    Piranga flava

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Family: Thraupidae – Tanagers and Allies has a modified English name.

…………………………………………………………………….

The species in Family: Thraupidae – Tanagers and Allies have been resequenced.

…………………………………………………………………….

985/959F    Lemon-rumped Tanager

has been lumped with and is now represented by a subspecies of:

985/9599    Flame-rumped Tanager    Ramphocelus flammigerus

…………………………………………………………………….

985/976Y    Bright-rumped Yellow Finch    Sicalis uropygialis

has a modified species epithet.

…………………………………………………………………….

985/955Y    White-browed Hemispingus

has been lumped with and is now represented by a subspecies of:

985/955F    Black-capped Hemispingus
985/955F    Kleinothraupis atropileus

…………………………………………………………………….

985/9622    Buff-breasted Mountain Tanager

has a new English name:

985/9622    Buff-banded Mountain Tanager    Dubusia taeniata