BIRD'S EGGS, SUPPLIES, ETC. 55 



No. Price each. 



651 Sula cyanops Sundev. 



Blue-faced Gannet. 



652 Sula leucogastra (Bodd.) Salv. 



Booby Gannet. b 618, c 747. 



653 Sula piscator (Linn.) Bp. 



Red-footed Booby. 



654 Phaethon flavirostris Brandt. 4 00 



Yellow-billed Tropic Bird, b 629, c 763. 



655 Phaethon sethereus Linn. 



Red-billed Tropic Bird, c 762. 



656 Rhynchops nigra Linn. 



Black Skimmer, b 697, c 809. 25 



657 Pagophila eburnea (Phipps) Kaup. 



Ivory Gull, b 676, 677, c 785. 6 oo 



658 Rissa tridactyla (Linn.) Bp. 



Kittiwake Gull, b 672, c 782. 75 



658 Rissa tridactyla kotzbuei (Bp.) Coues. 

 Pacific Kittiwake. c 783. 



659 Rissa brevirostris Brandt. 



Red-legged Kittiwake. b 674, 675, c 784. 



660 Larus glaucus Brunn. 1 00 



Glaucous Gull; Burgomaster, b 656^768. 



661 Larus leucopterus Faber. 



White-winged Gull, b 658, c 769. 2 oo 



662 Larus glaucescens Licht. 



Glaucous-winged Gull, b 657, 659, c 770. 



663 Larus marinus Linn. 1 00 



Great Black-backed Gull, b 660, c 771. 



664 Larus occidentalis Aud. 



Western Gull, b 662, c 774. 60 



[665] Larus affinis Reinh. 



Siberian Gull, c 776. 

 666 Larus argentatus Brunn. 



Herring Gull, c 772. 30 



