Saltator, 
Saurothera, 
Sayornis, 
Scolopacidee, 
Seiurus, 
Setophaga, 
Sialia, 
Siphonorhis, 
Sitta, 
Spatula, 
Speotyto, 
Spermestes, 
Spermophila, 
Sphyrapicus, 
Spindalis, 
Spinus, 
Spizella, 
Sporadinus, 
Starncenas, 
Stenopsis, 
Stercorariide, 
Stercorarius, 
Sterna, 
Strigidee, 
INDEX TO FAMILY AND GENERA. 
PacE 
Pace | Strix, 100 | Troglodytide, 
i1r3 | Sturnella, 110 | ‘Trogonide, 
102 | Sula, 84 | Tryngites, 
109 | Sulide, 84 | Turdide, 
2 | Sycalis, 113 | Turdus, 
119 | Sylvania, 120 | Tyrannide, 
120 | Sylviide, 120 | Tyrannus, 
122 | Symphemia, 94 
105 U. 
120 T. Urubitinga, 
86 | Tachornis, 106 
100 | Tachycineta, 115 | V. 
t11 | Tanagride, rr3 | Vanellus, 
113 | Tantalus, 89 | Vireo, 
104 | Temnotrogon, 103 | Vireonide, 
114 Teretistris, 11g | Volatinia, 
I1r | Tetraonide, 96 | ; 
112) Thalurania, 106 Xx. 
107 | Thryothorus, 120 | Xanthocephalus, 
98  Todide, 103 Xiphidiopicus, 
105 | ‘Todus, 103 
82 | Totanus, 93 Z. 
82. Tringa, 93 | Zenaida, 
82! Trochilide, 106 | Zenaidura, 
100 | ‘Trochilus, Zonotrichia, 
99 
104 
97 
97 
ILI 
