GEN. 324-328 OF KEY. 117 



626. MERGULUS ALLE (L.) VIEILL. 



Sea Dove ; Dov.ekie. 



627. SYNTHLIBORHAMPHUS ANTIQUUS (GM.) BRANDT. 



Black-throated Guillemot. 



628. SYNTHLIBORHAMPHUS 



WURMIZUSUME (TEMM.) Coums. 

 Temiuinck's Auk. 



629. BRACHYRHAMPHUS M ARMOR ATUS (GM.) BRANDT. 



Marbled Murrelet. 



630. BRACHYRHAMPHUS KITTLITZII BRANDT. 



Kittlitz's Murrelet. 



631. URIA GRYLLE (L.) BRUNN. 

 Black Guillemot ; Sea Pig-eon. 



632. URIA COLUMBA (PALL.) CASS. 



Pig-eon Guillemot. 



633. URIA CARBO (PALL.) BRANDT. 



Sooty Guillemot. 



634. LOMVIA TROILE (L.) BRANDT. 

 Common Guillemot; Hurre. 



635. LOMVIA ARRA (PALL.) COUES. 



Thick-billed Guillemot. 



