Confused pairs
Incorrect answers between two species (undirected). With a country selected, only mix-ups from games in that country are counted, and only pairs where both species are on that country's checklist are shown.
| Species A (lower id) | Species B (higher id) | Total wrong | A was target → picked B | B was target → picked A |
|---|---|---|---|---|
| White-backed Duck Thalassornis leuconotus | Angola Batis Batis minulla | 1 | 1 | 0 |
| Coqui Francolin Campocolinus coqui | Red-crested Bustard Lophotis ruficrista | 1 | 1 | 0 |
| Finsch's Francolin Scleroptila finschi | Hartlaub's Spurfowl Pternistis hartlaubi | 1 | 0 | 1 |
| Finsch's Francolin Scleroptila finschi | Swierstra's Spurfowl Pternistis swierstrai | 1 | 0 | 1 |
| Little Grebe Tachybaptus ruficollis | Western Yellow-billed Barbet Trachylaemus goffinii | 1 | 0 | 1 |
| Western Bronze-naped Pigeon Columba iriditorques | Lemon Dove Aplopelia larvata | 1 | 1 | 0 |
| Ring-necked Dove Streptopelia capicola | Barn Swallow Hirundo rustica | 1 | 0 | 1 |
| Emerald-spotted Wood-Dove Turtur chalcospilos | Common Bulbul Pycnonotus barbatus | 1 | 1 | 0 |
| White-bellied Bustard Eupodotis senegalensis | Black-bellied Bustard Lissotis melanogaster | 1 | 0 | 1 |
| Gabon Coucal Centropus anselli | Dusky Long-tailed Cuckoo Cercococcyx mechowi | 1 | 1 | 0 |
| White-browed Coucal Centropus superciliosus | Bar-tailed Godwit Limosa lapponica | 1 | 0 | 1 |
| Black Coucal Centropus grillii | Common Redshank Tringa totanus | 1 | 1 | 0 |
| Dusky Long-tailed Cuckoo Cercococcyx mechowi | African Cuckoo Cuculus gularis | 1 | 1 | 0 |
| African Cuckoo Cuculus gularis | Cabanis's Greenbul Phyllastrephus cabanisi | 1 | 0 | 1 |
| Square-tailed Nightjar Caprimulgus fossii | White-tailed Blue Flycatcher Elminia albicauda | 1 | 0 | 1 |
| Common Swift Apus apus | Barn Swallow Hirundo rustica | 1 | 1 | 0 |
| African Swift Apus barbatus | Horus Swift Apus horus | 1 | 0 | 1 |
| Red-chested Flufftail Sarothrura rufa | Black-winged Pratincole Glareola nordmanni | 1 | 1 | 0 |
| African Rail Rallus caerulescens | Black-necked Eremomela Eremomela atricollis | 1 | 1 | 0 |
| African Rail Rallus caerulescens | Brown-chested Alethe Chamaetylas poliocephala | 1 | 1 | 0 |
| Lesser Moorhen Paragallinula angulata | Marsh Tchagra Bocagia minuta | 1 | 1 | 0 |
| Allen's Gallinule Porphyrio alleni | Forbes's Plover Thinornis forbesi | 1 | 1 | 0 |
| Forbes's Plover Thinornis forbesi | Red Knot Calidris canutus | 1 | 0 | 1 |
| Forbes's Plover Thinornis forbesi | Grey-throated Tit-Flycatcher Fraseria griseigularis | 1 | 0 | 1 |
| Double-banded Courser Smutsornis africanus | Chestnut-backed Sparrow-Lark Eremopterix leucotis | 1 | 1 | 0 |
| Rock Pratincole Glareola nuchalis | Scaly Weaver Sporopipes squamifrons | 1 | 0 | 1 |
| Sandwich Tern Thalasseus sandvicensis | Shaft-tailed Whydah Vidua regia | 1 | 1 | 0 |
| Bateleur Terathopius ecaudatus | Southern Hyliota Hyliota australis | 1 | 0 | 1 |
| Lizard Buzzard Kaupifalco monogrammicus | Angola Waxbill Coccopygia bocagei | 1 | 0 | 1 |
| African Goshawk Aerospiza tachiro | Little Sparrowhawk Tachyspiza minulla | 1 | 0 | 1 |
| Black Kite Milvus migrans | Black-and-white Mannikin Spermestes bicolor | 1 | 0 | 1 |
| Congo Pied Hornbill Lophoceros fasciatus | Pale-billed Hornbill Lophoceros pallidirostris | 1 | 1 | 0 |
| Black-and-white-casqued Hornbill Bycanistes subcylindricus | White-breasted Nigrita Nigrita fusconotus | 1 | 0 | 1 |
| Malachite Kingfisher Corythornis cristatus | African Dwarf Kingfisher Ispidina lecontei | 1 | 0 | 1 |
| African Pygmy Kingfisher Ispidina picta | Compact Weaver Pachyphantes superciliosus | 1 | 0 | 1 |
| Swallow-tailed Bee-eater Merops hirundineus | Golden-breasted Bunting Emberiza flaviventris | 1 | 0 | 1 |
| Purple Roller Coracias naevius | Blue-throated Roller Eurystomus gularis | 1 | 0 | 1 |
| Bristle-nosed Barbet Gymnobucco peli | Miombo Barbet Tricholaema frontata | 1 | 0 | 1 |
| Cassin's Honeybird Prodotiscus insignis | Bare-cheeked Babbler Turdoides gymnogenys | 1 | 1 | 0 |
| Brown-backed Honeybird Prodotiscus regulus | Magpie Mannikin Spermestes fringilloides | 1 | 0 | 1 |
| Common Kestrel Falco tinnunculus | Rock Kestrel Falco rupicolus | 1 | 0 | 1 |
| Grey Kestrel Falco ardosiaceus | Dickinson's Kestrel Falco dickinsoni | 1 | 0 | 1 |
| Eurasian Hobby Falco subbuteo | African Hobby Falco cuvierii | 1 | 0 | 1 |
| Eurasian Hobby Falco subbuteo | Cape Bunting Emberiza capensis | 1 | 1 | 0 |
| Red-fronted Parrot Poicephalus gulielmi | Rüppell's Parrot Poicephalus rueppellii | 1 | 0 | 1 |
| African Pitta Pitta angolensis | Hartert's Camaroptera Camaroptera harterti | 1 | 0 | 1 |
| Black Cuckooshrike Campephaga flava | Amethyst Sunbird Chalcomitra amethystina | 1 | 0 | 1 |
| Red-shouldered Cuckooshrike Campephaga phoenicea | Chat Flycatcher Agricola infuscatus | 1 | 0 | 1 |
| Eurasian Golden Oriole Oriolus oriolus | African Golden Oriole Oriolus auratus | 1 | 1 | 0 |
| White-tailed Shrike Lanioturdus torquatus | Lesser Grey Shrike Lanius minor | 1 | 0 | 1 |
| Black-throated Wattle-eye Platysteira peltata | Grey-headed Nigrita Nigrita canicapillus | 1 | 0 | 1 |
| Boulton's Batis Batis margaritae | Herero Chat Namibornis herero | 1 | 0 | 1 |
| Northern Puffback Dryoscopus gambensis | Black-backed Puffback Dryoscopus cubla | 1 | 1 | 0 |
| Northern Puffback Dryoscopus gambensis | White-breasted Nigrita Nigrita fusconotus | 1 | 1 | 0 |
| Black-backed Puffback Dryoscopus cubla | Fork-tailed Drongo Dicrurus adsimilis | 1 | 0 | 1 |
| Black-backed Puffback Dryoscopus cubla | Rufous-bellied Tit Melaniparus rufiventris | 1 | 0 | 1 |
| Black-backed Puffback Dryoscopus cubla | Green-backed Camaroptera Camaroptera brachyura | 1 | 0 | 1 |
| Black-backed Puffback Dryoscopus cubla | Barn Swallow Hirundo rustica | 1 | 0 | 1 |
| Black-backed Puffback Dryoscopus cubla | Common Bulbul Pycnonotus barbatus | 1 | 1 | 0 |
| Red-eyed Puffback Dryoscopus senegalensis | Black-crowned Tchagra Tchagra senegalus | 1 | 1 | 0 |
| Braun's Bushshrike Laniarius brauni | Tropical Boubou Laniarius major | 1 | 1 | 0 |
| Square-tailed Drongo Dicrurus ludwigii | Grey-rumped Swallow Pseudhirundo griseopyga | 1 | 0 | 1 |
| Fork-tailed Drongo Dicrurus adsimilis | Barn Swallow Hirundo rustica | 1 | 0 | 1 |
| Rufous-vented Paradise-Flycatcher Terpsiphone rufocinerea | Anchieta's Sunbird Anthreptes anchietae | 1 | 0 | 1 |
| Southern Black-Tit Melaniparus niger | Carp's Tit Melaniparus carpi | 1 | 0 | 1 |
| Miombo Tit Melaniparus griseiventris | Ashy Tit Melaniparus cinerascens | 1 | 1 | 0 |
| White-chinned Prinia Schistolais leucopogon | Herero Chat Namibornis herero | 1 | 1 | 0 |
| Barred Wren-Warbler Calamonastes fasciolatus | Crested Malimbe Malimbus malimbicus | 1 | 0 | 1 |
| Green-backed Camaroptera Camaroptera brachyura | Common Bulbul Pycnonotus barbatus | 1 | 0 | 1 |
| Siffling Cisticola Cisticola brachypterus | Herero Chat Namibornis herero | 1 | 1 | 0 |
| African Yellow-Warbler Iduna natalensis | White-throated Canary Crithagra albogularis | 1 | 0 | 1 |
| Barn Swallow Hirundo rustica | Capped Wheatear Oenanthe pileata | 1 | 0 | 1 |
| Rufous-chested Swallow Cecropis semirufa | Mosque Swallow Cecropis senegalensis | 1 | 0 | 1 |
| Swamp Greenbul Thescelocichla leucopleura | Yellow-necked Greenbul Chlorocichla falkensteini | 1 | 0 | 1 |
| Honeyguide Greenbul Baeopogon indicator | Grey-olive Greenbul Phyllastrephus cerviniventris | 1 | 1 | 0 |
| Violet-backed Starling Cinnyricinclus leucogaster | Chestnut-winged Starling Onychognathus fulgidus | 1 | 0 | 1 |
| Cape Starling Lamprotornis nitens | Sooty Chat Myrmecocichla nigra | 1 | 0 | 1 |
| Groundscraper Thrush Turdus litsitsirupa | Southern Grey-headed Sparrow Passer diffusus | 1 | 0 | 1 |
| Fire-crested Alethe Alethe castanea | Forest Scrub Robin Tychaedon leucosticta | 1 | 1 | 0 |
| White-browed Scrub Robin Cercotrichas leucophrys | White-browed Robin-Chat Cossypha heuglini | 1 | 1 | 0 |
| Western Violet-backed Sunbird Anthreptes longuemarei | Bronze Sunbird Nectarinia kilimensis | 1 | 0 | 1 |
| Blue-throated Brown Sunbird Cyanomitra cyanolaema | Olive Sunbird Cyanomitra olivacea | 1 | 1 | 0 |
| Purple-banded Sunbird Cinnyris bifasciatus | Orange-tufted Sunbird Cinnyris bouvieri | 1 | 0 | 1 |
| Oustalet's Sunbird Cinnyris oustaleti | Variable Sunbird Cinnyris venustus | 1 | 1 | 0 |
| Dusky Sunbird Cinnyris fuscus | Red-cheeked Cordonbleu Uraeginthus bengalus | 1 | 0 | 1 |
| Scaly Weaver Sporopipes squamifrons | Chestnut-backed Sparrow-Weaver Plocepasser rufoscapulatus | 1 | 0 | 1 |
| Black-chinned Weaver Ploceus nigrimentus | Lesser Masked-Weaver Ploceus intermedius | 1 | 1 | 0 |
| Southern Masked-Weaver Ploceus velatus | Village Weaver Ploceus cucullatus | 1 | 1 | 0 |
| Vieillot's Black Weaver Ploceus nigerrimus | Chestnut Weaver Ploceus rubiginosus | 1 | 1 | 0 |
| Golden-backed Bishop Euplectes aureus | Yellow-mantled Widowbird Euplectes macroura | 1 | 1 | 0 |
| Brown Twinspot Clytospiza monteiri | African Firefinch Lagonosticta rubricata | 1 | 0 | 1 |