51 



645. PHALACROCORAX PENICILLATUS (Brandt) Heerm. 



Brandt' b Cormorant. [626.] 



646. PHALACROCORAX VIOLACEUS (Gmel.) Eidgw. 



Violet-green Cormorant. [627.] 



646a. PHALACROCORAX VIOLACEUS RESPLENDENS (Aud.) RlItGW. 

 Baird's Cormorant. 



647. PHALACROCORAX BICRISTATUS Pall. 



Red-faced Cormorant. 



648. PHALACROCORAX PERSPICILLATUS Pall. 



Pallas's Cormorant. [621.] 



649. PLOTUS ANHINGA Linn. 



American Anhinga; Snake Bird. [628.] 



650. SULAjBASSANA (Linn.) Briss. 



''* Gannet. [617.] 



651. SULA CYANOPS Sundev. 



Blue-faced Gannet. 



652. SULA LEUCOGASTRA (Bodd.) Salv. 



Booby Gannet. [618.] 



653. SULA PISCATOR (Linn.) Bp. 



Red-footed Booby. 



654. PHAETHON FLAVIROSTRIS Brandt. 



Yellow-billed Tropic Bird. [629.] 



655. PHAETHON JETHEREUS Linn. 



Red-billed Tropic Bird. 



656. RHYNCHOPS NIGRA Linn. 



Black Skimmer. [697.] 



657. PAGOPHILA EBURNEA (Phipps) Kadp. 

 \ Ivory Gull. [676,677.] 



658. RISSA TRIDACTYLA (Linn.) Bp. "^L^.1^ 



Kittiwake Gull. [672.] 



658o. RISSA TRIDACTYLA KOTZBUEI (Bp.) COUES. ^^.rf; fo, c^tUk «■ «• 

 Pacific Kittiwake. » 



659. RISSA BREVIROSTRIS Brandt. 



Red-legged Kittiwake. [674,675.] 



660. LARUS GLAUCUS BrOnn. f^ ~ASjCZ - 'W-j < 1%. <rt> 



Glaucous Gull; Burgomaster. [656.] 



661. 



LARUS LEUCOPTERUS Faber. p ^ ^UCC- W)vam> I ~l.^> 



■White-winged Gull. [658.] 



662. LARUS GLAUCESCENS Licht. 



Glauoous-winged Gull. [657,659.] 



