Shearwaters are medium-sizes sea birds. They have long wings resembling a smaller version of the Albatross. There are two genus Calonectris the large shearwaters and Puffinus for medium sized shearwaters.

Streaked Shearwater, Calonectris leucomelas
Cory's Shearwater, Calonectris (diomedea) borealis
Cape Verde Shearwater, Calonectris edwardsii
Christmas Shearwater, Puffinus nativitatis
Galápagos Shearwater, Puffinus subalaris
Fluttering Shearwater, Puffinus gavia
Hutton's Shearwater, Puffinus huttoni
Scarlett's Shearwater, Puffinus spelaeus (prehistoric)
Yelkouan Shearwater, Puffinus yelkouan
Balearic Shearwater, Puffinus mauretanicus
Little Shearwater, Puffinus assimilis
Heinroth's Shearwater, Puffinus heinrothi
Audubon's Shearwater, Puffinus lherminieri
North Atlantic Little Shearwater, Puffinus (lherminieri) baroli
Manx Shearwater, Puffinus puffinus
Black-vented Shearwater, Puffinus opisthomelas
Townsend's Shearwater, Puffinus auricularis
Hawaiian Shearwater, Puffinus newelli
Pink-footed shearwater, Puffinus creatopus
Flesh-footed Shearwater, Puffinus carneipes
Great Shearwater, Puffinus gravis
Sooty Shearwater or "muttonbird" Puffinus griseus
Short-tailed Shearwater or "muttonbird" Puffinus tenuirostris
Wedge-tailed Shearwater or "muttonbird" Puffinus pacificus
Buller's Shearwater, Puffinus bulleri

Photos are presented for those species in red.