7&4 



INDEX. 



Lams 



furcatus 662 



fuscus 605, 626 



gavia 646 



giganteus 621 



glacialis 621 



glaucescens 623 



glaucoides 623 



glaucopterus 624 



glaucus 621, 626 



heernianui 642, 644 



heinei 639 



hutohimsii 621 



hybernus 639 



islaodicus 621, 623 



kamtschatkenais 639 



keeask 606 



kotzebui 647 



leucerotes 621 



leuconotus 621 



leucophseus 627 



leucopterns 623 



maculatus 625 



major 639 



maiiaus 625, 626 



maxirau8 625 



melanorhynchus 656 



melanurus 656 



mexicauus 637 



michahellesii 627 



minor (123 



miiiutus 656 



modestns 644 



mulleri 625 



ntevius 625, 646 



niger 625 



niveiis 639, 649 



occideu talis 627 



parasii icus 608, 612, 616 



pLiladelphia 656 



philadelphicus 656 



pipixcau 654 



plumbieeps 659 



procellosus 639 



ridibundus 651 



richardsoni 660 



riga 645 



rissa 645 



rosBus 660 



rossii 660 



sabinei 661 



Bcoresbyi 644 



smithsouianas 627 



suckleyi 640 



torquatus 646 



tridactylas 645, 647 



Tarius sive skua 605 



■n-ariieckii 648 



zouorhyiichus 637 

 lateralis, 



Sylvia 651 

 lathami, 



Picus 295 

 laticanda, 



Bartramia 503 

 latissimus, 



Astur 360 



Buteo 360 



Falco 360 



latora, 



Collurio 103 

 Laughing Gull 651 

 Lazuli Finch 170 

 Least 



Bittern 528 



Flycatcher 254 



Sandpiper 482 



Tern 692 

 lecoutii, 



Ammodromus 134 



Coturniculus 134 



Emberiza 134 



Picoides 282 



Picus 282 



Tridactylia 2S2 

 Leconte's Sparrow 134 

 leisleri, 



Somateria 581 

 lentiginosa, 



Ardea 523 



Botaurus 524 



Butor 524 

 Lesser 



Scaup Duck 573 



Telltale 497 



Yellou-shanks 497 

 lessoni, 



Butaetes 361 



Lestri8 616 

 Lestridinae 603 

 Lestris 604, 607 



antarcticus 606 



benickii 613 



boji 613 



bracbyrhynchus 616 



buffoni 616 



catarractes 605, 606 



catarrhactes 605 



catharactes 605 



catharractes 605 



cepphus 616 



coprotheres 612, 613 



crepidata 613, 616 



hardyi 613 



lessoni 616 



longicaudatus 616 



microrhynchus 616 



parasitica 612, 613, 616 



pomarinus 608 



richardsoni 613 



schleeiiii 613 



skua 605 



sphjEriuros 608 



spinicauda 613 



striatus 608 . 

 leuce, 



Ardea 519 



Egretta 519 



Herodias 519 

 leuceretes, 



Larus 621 

 Leucoblepharon 



canadensis 554 



hutchinsii 554 



leucopareia 554 

 leucocephalus, 



Accipiter 361 



Anas 579 



leucocephalus, 



Aquila 369, 370 

 Falco 361, 369 " 

 Haliaiitus 369, 370 

 Oriolus 198 

 Pandion 367 

 leucoceps, 



Gavia 710 

 leucogastra, 

 Chelidon 86 

 Hirundo 86 

 Sylvia 51 

 Tbryothorus 31 

 Troglodytes 31 

 Tyrannus 236 

 leucolaiuia, 



Beruicla 554 

 Eremophila 38, 231 

 leuconielanus, 

 Picus 279 

 leucomelas, 



Clangula576 

 Corvus205 

 Dryobates 279 

 Mergus 584 

 Picus 279 

 leuconotus, 



Larus 621 

 leucopareius, 

 Auser 554 

 Bernicla 554 

 Brauta 554 

 Hydrochelidon 704 

 Leucoblepharon 554 

 Pelodes 704 

 Sterna 704 

 Viralva 704 

 LencophEeus 642 

 leucopbtEus, 

 Corvus 205 

 Glaucus 627 

 Laroides 627 

 Larus 627 

 Scolopax 477 

 leucophrys, 



Emberiza 154 

 Fringilla 154 

 Zonotrichia 154, 156 

 leucopis, 



Pipilo 173 

 Leucopolius 



nivosa 456 

 leucopsis, 

 Anas 558 

 Anser 558 

 Bernicla 558 

 Branta 558 

 leucoptera, 



Columba 387 

 Crucirostra 110 

 Curvirostra 110 

 Glaucus 623 

 Hydrochelidon 708 

 Laroides 623 

 Larus 623 

 Loxia 110 

 Melopelia 387 

 Orpheus 8 

 Plautus 623 



