GfiEN. 274-280 OP KEY. 101 



627. PELECANUS PUSCTJS L. 

 llroivii Pelican. 



528. GRACULUS CARBO (L.) GRAY. 

 Common Cormorant; Shag*. 



529. GRACULUS CINCINNATUS (BRANDT) GMAT. 



Wliite-tuftefl Cormorant. 



530. GRACULUS DILOPHUS (Sw.) GRAY. 



Double-crested Cormorant. 



530a. GRACULUS DILOPHUS (Sw.) GRAY, 

 var. FLORID ANUS (A ad.) Cones. 

 Florida Cormorant. 



531. GRACULUS MEXICAMTTS (BRANDT) BP. 



Mexican Cormorant. 



632. GRACULUS PENICILLATUS (BRANDT) BP. 

 Brandt's Cormorant. 



533. GRACULUS PERSPICILLATUS (PALL.) LAWK. 



Pallas' Cormorant. 



534. GRACULUS BICRISTATUS (PALL.) BD. 



Red-faced Cormorant. 



635. GRACULUS VTOLACEUS (GM.) GR. 



Tiolet-grreen Cormorant. 



636. PLOTUS ANHINGA L. 



Anliingra; Darter. 



537. TACHYPETES AQUILUS (L.) V. 

 JFrigrate. 



638. PHAETHON FLAVIROSTRIS BRANDT. 



Yellow-billed Tropic Bird. 



639. STERCORARIUS SKUA (BRUNN.) COUBB. 



(ikua Oull. 



