INDEX TO FAMILY AND GENERA. 
Accipiter, 
Actitis, 
/Egialitis, 
-¥strelata, 
Agelaius, 
Aithurus, 
Aix, 
Ajaja, 
Alcedinide, 
Allenia, 
Amazona, 
Ammodramus, 
Ampelide, 
Ampelis, 
Anas, 
Anatide, 
Anhinga, 
Anhingide, 
Anous, 
Anser, 
Antrostomus, 
Ara, 
Aramide, 
Aramus, 
Arbelorhina, 
Ardea, 
Ardeide, 
Ardetta, 
Arenaria, 
Asio, 
Aythya, 
Bartramia, 
Bellona, 
Blacicus, 
Botaurus, 
Branta, 
Buteo, 
Calidris, 
Callichelidon, 
Calliste, 
Calypte, 
Calyptophilus, 
Campephilus, 
Campsothlypis, 
Caprimulgide, 
Catharista, 
Catharopeza, 
Cathartes, 
Cathartide, 
Ceryle, 
Cheetura, 
Charadriidz, 
Charadrius, 
Charitonetta, 
Chelidon, 
Chen, 
Chloronerpes, 
Chordeiles, 
Cichlherminia, 
Ciconiine, 
Cinclocerthia, 
Circus, 
Clivicola, 
Coccyzus, 
Ccereba, 
Ccerebide, 
Colaptes, 
Colinus, 
Columba, 
Columbide. 
Columbigallina, 
| Colymbus, 
Contopus, 
Conurus, 
Corvide, 
(161) 
PAGE 
93 
115 | 
II4 
107 
II4 
Corvus, 
Contingidee, 
Crotophaga, 
Cuculidz, 
| Cypseloides, 
104 | 
Hy, 
105 
95 
81 
108 
IOI 
109 
Cypselus, 
Dafila, 
Dendrocygna, 
Dendroica, 
Dives, 
Dolichonyx, 
Doricha, 
Dryobates, 
Dulus, 
Ectopistes, 
Elainea, 
Elanoides, 
Empidonax, 
Engyptila, 
Ereunetes, 
Erismatura, 
Euetheia, 
Eulampis, 
Euphonia, 
Eupsychortyx, 
Falco, 
Falconide, 
Fregata, 
Fregatide, 
Fringillide, 
Fulica, 
E. 
