Category
page 1Taxa named by John Cassin

Ross's goose
species of bird
Kauaʻi ʻŌʻō
extinct species of Moho songbird

Golden-collared Macaw
species of bird

Hartlaub's duck
species of bird

Barred Parakeet
species of bird

White-fronted Scops Owl
species of bird

Red-crowned Parrot
species of parrot (bird)

Cassin's Auklet
species of bird

Heermann's Gull
species of bird

White-headed Woodpecker
species of bird

Spinus lawrencei
species of bird

Buff-fronted Owl
species of bird

Baeolophus atricristatus
species of bird
Alethe
genus of birds

Williamson's Sapsucker
species of bird

Black-throated Sparrow
species of bird

Philadelphia Vireo
species of bird

Yellow-green Vireo
species of bird

Blue-headed Fantail
species of bird

Rufous-crowned Sparrow
species of bird

Snowy Plover
species of bird

Agelaioides
The baywings are two species of birds in the genus Agelaioides, which were described in the early 19th century. These species are found in Brazil and in the case of A. badius, also Argentina, Bolivia, Uruguay, and Paraguay. They were formerly in included in genus Molothrus with cowbirds.

Brewer's Sparrow
species of bird

Neotropical Palm Swift
species of bird

Silky-tailed Nightjar
species of bird

Euphagus
Euphagus is a small genus of American blackbirds. It contains two extant species: Brewer's blackbird, Euphagus cyanocephalus, and rusty blackbird E. carolinus.

Bell's Sparrow
species of bird
Cuban Ivory-billed Woodpecker
extinct subspecies of bird