GEN. 274-280 OF KEY. 101 



527. PELECANUS FUSCTJS L. 



Brown Pelican. 



528. GBACULUS CABBO (L.) GRAY. 

 Common Cormorant; Shagr* 



529. GBACULUS CINCINNATUS (BRANDT) GRAY. 



White-tufted Cormorant. 



530. GBACULUS DILOPHUS (Sw.) GRAY. 



Double-crested Cormorant. 



630a. GBACULUS DILOPHUS (Sw.) GRAY, 

 var. FLORIDANUS (Aud.) Coues. 

 Florida Cormorant. 



531. GBACULUS ME XI C ANUS (BRANDT) BP. 



Mexican Cormorant. 



532. GBACULUS PENICILLATUS (BRANDT) BP. 



Brandt's Cormorant. 



533. GBACULUS PEBSPICILLATUS (PALL.) LAWR. 



Pallas' Cormorant. 



534. GBACULUS BICBISTATUS (PALL.) BD. 



Red-faced Cormorant. 



535. GBACULUS VIOLACEUS (Gai.) GR. 



Violet-grreen Cormorant. 



536. PLOTUS ANHINGA L. 



Anhingra; Darter. 



537. TACHYPETES AQUILUS (L.) V. 



JFrig-ate. 



638. PHAETHON FLAVIBOSTBIS BRANDT. 

 Yellow-billed Tropic Bird. 



539. STEBCOBABIUS SKUA (BRUNN.) COUES. 

 Skua Gull. 



