Razorbill, Alca torda "Tordmule / Alca torda" by AnnaKika via Flickr, Creative Commons Attribution.	Little Auk, Alle alle "Little Auks" by Alastair Rae via Flickr, Creative Commons Attribution ShareAlike.
Black Guillemot, Cepphus grylle "Black Guillemot - Cepphus grylle - Teista" by Omarrun via Flickr, Creative Commons Attribution.	Atlantic Puffin, Fratercula arctica Rubund Creative Commons Attribution ShareAlike.
Common Guillemot, Uria aalge "Common Murre" by Dawn Endico via Flickr, Creative Commons Attribution ShareAlike.	Brünnich's Guillemot, Uria lomvia "Brünnich's Guillemot" by Alastair Rae via Flickr, Creative Commons Attribution ShareAlike.

Taxonomy:

Aethia cristatella (Add)
Aethia psittacula (Add)
Aethia pusilla (Add)
Aethia pygmaea (Add)

Razorbill, Alca torda

Little Auk, Alle alle

Brachyramphus brevirostris (Add)
Brachyramphus marmoratus (Add)
Brachyramphus perdix (Add)

Cepphus carbo (Add)
Cepphus columba (Add)
Black Guillemot, Cepphus grylle

Cerorhinca monocerata (Add)

Atlantic Puffin, Fratercula arctica

Fratercula cirrhata (Add)
Fratercula corniculata (Add)

Great Auk, Pinguinus impennis (Add)

Ptychoramphus aleuticus (Add)

Synthliboramphus antiquus (Add)
Synthliboramphus craveri (Add)
Synthliboramphus hypoleucus (Add)
Synthliboramphus scrippsi (Add)
Synthliboramphus wumizusume (Add)

Common Guillemot, Uria aalge

Brünnich's Guillemot, Uria lomvia