ALPHABETICAL INDEX OF GENERA OF BIRDS. 



(the numbers are those of the first species mentioned in the catalogue.) 



A. 



Accipiter, 



Actitunis, 



Actodromus, 



Adamastor, 



Aegialeus, 



Aegialitis, 



Aegiothus, 



Aestrelata, 



Agelalus, 



Ais, 



Alca, 



Ammodromus, 



Ampelis, 



Anas, 



Anorthura, 



Anous, 



Anser, 



Anthus, 



Antrostomus, 



Aphriza, 



Apobapton, 



Aquila, 



Aramus, 



Ardea, 



Ardetta, 



Archibuteo, 



Ardenna, 



Arquatella, 



Astragalinus, 



Astur, 



Asturina, 



Athene, 



Attliis, 



Audubonia, 



Aytliya, 



B. 



Basilenterus, 



Bathmidurus, 



Bernicla, 



Blasipus, 



Bonasa, 



Botaurus, 



Bracliyotus, 



Bracliyrhamplms, 



Bubo, 



15 



540 



531 

 651 

 507 

 504 

 320 

 638 

 401 

 587 

 710 

 341 

 232 

 576 

 273 

 696 

 563 

 165 

 111 

 511 

 732 

 39 

 480 

 487 

 491 

 30 

 647 

 528 

 313 

 14 

 33 

 58 

 105 

 489 

 591 



121 



567 

 663 

 465 

 492 



52 

 732 



48 



Bucepliala, 



Buteo, 



Butoiides, 



Calamospiza, 



Calidris, 



Callipepla, 



Campephilus, 



Camptolsemus, 



Campylorhynchus, 



Cardellina, 



Cardinalis, 



Carpodacus, 



Cataractes, 



Catliartes, 



Catherpes, 



Centrocercus, 



Centronyx, 



Centrophanes, 



Ceuturus, 



Ceroihiua, 



Certhia, 



Certhiola, 



Ceryle, 



Chsetura, 



Chamaea, 



Cliamaepelia, 



Charadrius, 



Chaulelasmus, 



Chen, 



Chenalopex, 



Chloephaga, 



Chloroceryle, 



Chondestes, 



Chordeiles, 



Chroicocephalua, 



Chrysomitris, 



Ciceronia, 



Circus, 



Cistothorus, 



Coccygiia, 



Colaptes, 



CoUyrio, 



Columba, 



Colymbus, 



Coiitopus, 



Conurus, 



593 



18 

 493 



377 

 534 

 476 



72 

 600 

 262 

 216 

 390 

 305 

 729 

 1 

 263 

 462 

 331 

 326 



91 

 717 

 275 

 301 

 117 

 109 

 274 

 453 

 503 

 584 

 563 

 710 

 573 

 118 

 344 

 114 

 667 

 310 

 722 



38 

 268 



69 



99 

 236 

 445 

 698 

 137 



Corvus, 



Cotuniicops, 



Coturniculus, 



Cotyle, 



Craxirex, 



Creagrus, 



Creciscus, 



Crex, 



Crotophaga, 



Cupidonia, 



Curvirostra, 



Cyanocitta, 



Cyanospiza, 



Cyanura, 



Cygnus, 



Cyrtonyx, 



Cyrtopelicanus, 



D. 



Dafila, 



Daption, 



Demiegretta, 



Dendrocygna, 



Dendroica, 



Diomedea, 



Dolichonyx, 



Dysporu3, 



E. 



Ectopistes, 



Elanus, 



Embernagra, 



Empidonax, 



Eremophila, 



Ereunetes, 



Erismatura, 



Erolia, 



Euplionia, 



Euspiza, 



P. 



Falcinellus, 

 Faico, 

 Florida, 

 Fratercula, 



63 I Fregetta, 



423 



557 

 338 

 229 



46 

 679 

 556 

 558 



66 

 464 

 318 

 457 

 383 

 434 

 561 

 477 

 615 



578 

 639 

 482 

 574 

 189 

 630 

 399 

 399 



448 

 35 

 373 

 140 

 302 

 535 

 609 

 529 

 224 

 378 



500 

 5 

 490 

 713 

 646 



Fulica, 



Fulix, 



Fulmarus, 



G. 



Gallinago, 



Gallinula, 



Gambetta, 



Garzetta, 



Gennaia, 



Geococcyx, 



Geothlyi^is, 



Glaucidium, 



Glottis, 



Gouiapliea, 



Graculus, 



Grus, 



Guiraca, 



Gymnokitta, 



H. 



Ilaematopus, 



Haliaetus, 



Harelda, 



Harporhynchns, 



Helminthophaga, 



Helmitherus, 



Helospiza, 



Herodias, 



Hesperiphona, 



Heteroscelus, 



Hierofalco, 



Himantopus, 



Hirundo, 



Histrionicus, 



Hydrobata, 



Hydrochelidon, 



Hylotonius, 



Ilypotiiorohis, 



Ibis, 



Icteria, 



Icterus, 



Ictiiiia, 



Ixoreus, 



559 



588 

 635 



523 



560 



539 



485 



10 



68 



170 



60 



538 



380 



620 



478 



380 



431 



512 



40 



597 



256 



180 



178 



368 



486 



303 



543 



11 



518 



225 



596 



164 



695 



90 



7 



498 

 176 

 408 

 30 

 156 



