INDEX OF SPECIES. 
Syrnium albigulare, Cass., 265. 
albipunctatum, G. R. Gray, 265. 
albitarse, G. R. Gray, sp. nov., description, 263. 
albogulare, Cass., diagnosis and description, 251. 
albotarse, G. R. Gray, 253. 
aluco, 220. ‘ 
, Cuy., diagnosis and description, 255. 
—— cayennense, Kaup, diagnosis and description, 
251. 
einereum, Bonap., diagnosis and description, 
256. 
, G. R. Gray, 256. 
huhula, Kaup, diagnosis and description, 250. 
—— hylophilum, Temm., 264. 
—— hylophilum, G. R. Gray, diagnosis and descrip- 
tion, 253. 
indranee, G. RK. Gray, diagnosis and description, 
257. 
leptogrammicum, Cass., diagnosis and descrip- 
tion, 255. 
macabrum, Bonap., 251, 265. 
macrocephalon, Brehm, 257. 
—— microphthalmum, G. R. Gray, 256. 
nebulosum, Boié, diagnosis and description, 256. 
nivicolum, Hodgs., diagnosis and description, 
255. 
nudipes, diagnosis and description, 250. 
personatum (juv.), G. R. Gray, 258. 
—— philippinense, G. R. Gray, 244. 
polygrammicum, G. R. Gray, 251, 252, 264. 
—— rufipes (King), 264. 
seloputo, diagnosis and description, 254. 
sinense, G. R. Gray, diagnosis and description, 
254. 
—— squamulatum, Bonap., 252, 264. 
torquatum, Kaup, diagnosis and description, 
258. 
ululans, Swains., 255. 
uralense, Brehm, diagnosis and description, 257. 
virgatum, Cass., 264. 
woodfordii, Cass., 253. 
zonocireum, G.R. Gray, 251, 252, 264. 
Tachytriorchis, 263. 
Tenioglaux, 205, 206. 
, Subgenus, 208. 
- subgenus, diagnosis, 211. 
Tenioptynz, subgenus, diagnosis, 205. 
Takahé, 71. 
Talegalla, 285, 317. 
Talpa, 319. 
Talpa europea, 274. 
Tapir, 32, 44, 
381 
Tetrao, 317. 
Tetrao cupido, 317. 
tetrix, 317. 
Teutonic race of Caucasians, cranial capacity, 85. 
Thrasaétus, 262. 
Toltecan family, cranial capacity, 85. 
Tortoises, 306. 
Totipalmate, 308. 
Toucans, 289, 292, 311, 314. 
Treron chlorogaster, 286. 
Tribonyx, 73. 
Tribonyx mortieri, 285. 
Tringa variabilis, 286. 
Trochilus, 290. 
Trochilus colubris, 285, 322, 331, 341. 
Troglodytes, osteological contributions to the natural 
history of the, 75, 89, 165. 
, remarks on the capacity of the cranium, 75. 
Troglodytes gorilla, 85. 
, cranial capacity, 86. 
, indications of a variety of, 75. 
, the mandible and lower jaw, 89. 
niger, atlas, 96. 
, cranial capacity, 86. 
, the mandible and lower jaw, 89. 
tschego, 113. 
Tropidosterniens, 353. 
Tunny, 328. 
Turkey, 317. 
Turtle, 299. 
, Green, 306. 
, Logger-head, 305. 
Turtles, 306. 
Ulula, 259, 286, 292. 
Ulula acadica, Aud., 207. 
JSasciata, Des Murs, 253, 264. 
lapponica, Cuy., 256. 
liturata, Cuy., 257. 
—— microphthalma, Fyzenski, 256. 
Umbre, 296. 
Uria, 285. 
Urrua, subgenus, 237. 
, Hodgs., subgenus, diagnosis, 243. 
Urrua coromanda, Hodgs., 243. 
umbrata, Blyth, 257. 
Urubitinga, Less., 261. 
Urubitinga anthracina, 262. 
gundlachii, Sclater, 262. 
schistacea (Sund.), description and observations, 
261. 
, 262. 
zonura (Shaw), 262. 
