608 
Sun-bittern (Zurypyga helias), mouth and organs of 
digestion of, 487. 
— (—— ), plumage of, 468-484. 
—— (—— ——), powder-downs of, 471. 
—— (—— ——), respiratory apparatus of, 490. 
—— (—— —_), tegument of lower limb of, 484. 
—— (—— ——, visceral structures of, 487-491. 
SS ), urinary apparatus of, 490. 
Sylvia cinerea, 233. 
melanocephala, 322, 
Tantalide, 298. 
Telephonus erythropterus, 254. 
Terpsiphone melanogastra, 246. 
Tetraonide, 292. 
Textor alecto, 261. 
Thamnobia albifrons, 237. 
Thamnolea albiscapulata, 235. 
melena, 235. 
Tinnunculus alaudarius, 205. 
— cenchris, 318. 
Tmetoceros abyssinicus, 279. 
Totanus calidris, 299. 
ochropus, 299. 
stagnatilis, 299. 
Trachyphonus margaritatus, 231. 
Treron waalia, 288. 
Trichechus rosmarus, on the anatomy of, by J. 
Murie, 411. 
, abductor hallucis of, 455. 
——, alimentary canal, glands, &e. of, 428. 
, arterial distribution of, 431. 
, colour of, 412. 
—— , dentition and cavity of the mouth of, 426. 
——, dimensions of, 415. 
—— , final remarks on, 457-461. 
, flexor brevis minimi digiti of, 456. 
———, flexor-tendons of the left hind foot of, 
455. 
, general configuration and manner of 
walking of, 413-415. 
, head of, 418. 
————— , dimensions of, 420. 
, heart of, 431. 
____ __, inner aspect of the left fore limb of, 448. 
, interossei of manus of, 449. 
—___ ——,, larynx and lungs of, 433. 
, left hind foot, with portion of the fibula 
and tibia of, 454. 
INDEX OF SPECIES. 
Trichechus rosmarus, measurements of hind foot of, 
426. 
, muscles of the abdomen, loins, and tail 
of, 450-452. 
, muscles of the pectoral limb of, 441— 
450. 
____ ——, muscles of the pelvic limb of, 452- 
557. 
, muscles of the skin, cranium, and spine 
of, 4385-539. 
, muscles of the sole of the left hind foot 
of, 456, 
, myology of, 434-457. 
—__— ——, outward characters of, 412, 426. 
—— ——,, palate of, 426. 
—— ——, pectoral limb of, and comparison of the 
same with that of Seal, 420-423. 
—_— ———, pelvic limb of, and comparison of the 
same with that of Seal, 424-426. 
——., peroneus quarti digiti of, 454. 
———., peroneus tertius of, 454. 
, preliminary notice of, 411, 
, psoas muscles of, 450. 
——, relative position of viscera of, 427. 
——, rhomboidei of, 438. 
——., skin-folds of, 416-418. 
——., splenii of, 438. 
, superficial layers, throat, and thoracic 
muscles of, 440. 
—— ——,, teeth of, 426. 
i 
, tongue and pharynx of, 427. 
—___ ——.,, urino-generative apparatus of, 429. 
, vascular and respiratory systems of, 431— 
454, 
—_— ——, ventral region of, 423. 
___ ——, viscera and generative organs of, 427— 
451. 
Tringa cinclus, 329. 
minuta, 329. 
Trigona ruficornis, 185. 
Troglodytine, 230. 
Trogon narina, 219. 
Trogonide, 219. 
Trypoxylon intrudens, 188. 
rejector, 164, 189. 
Turdide, 241. 
Turdus olivacinus, 324. 
pelios, 242. 
