562 
Testudo greca, 302. 
Thaliura cresus, 523. 
rhipheus, 523. 

Thamnophilus doliatus, 311. 
Thinocorus rumicivorus, 258, 301, 312, 314. 
, skull of, 301. 
Thornback Skate, see Raia clavata. 
Thysania agrippina, 510. 
odora, 510. 
—— ——, dorsal fin of, 454, 483. 
Tigrisoma leucolophum, 308. 


Tinamus variegatus, 259. 
Tit, skull of Coal, 277. 
, skull of Ox-eye, 279. 
Titmouse, skull of Bearded, 285. 
Trichostoma celebense, 311. 

Trochilus (Patagona) gigas, 259. 
Trophon antiquum, 396. 
Trygonorhina fasciata, 439, 454, 
—, dorsal fin of, 454, 483. 
Turnix rostrata, 311. 
Urania boisduvalii, 518. 
creesus, 524. 


—- druryi, 523. 
fernandine, 518, 522. 
— leilaria, 508. 
lunus, 521. 
macleayti, 523. 



madagascariensis, 523. 
orithea, 521. 
orontes, 520, 




patroclus, 520. 

poeyi, 522. 
—— prometheus, 522. 
—— rhipheus, 513, 514, 519, 520, 522, 523, 524. 
sloanaria, 522. 

Uranidia amphielus, 521. 
boisduvalii, 522. 
—— brasiliensis, 521. 

cacica, 521. 
—— fulgens, 521. 
letlus, 517, 520, 521. 
poeyi, 522. 
sloanus, 522, 541. 
Uraniid, observations on the, a family of Lepido- 
pterous insects, with a synopsis of the family 




and a monograph of Coronidia, one of the ge- 

INDEX OF SPECIES. 
nera of which it is composed, by J. O. West- 
wood, 507, 
Urapteryx sambucaria, 514, 542. 
Ursus, bones of, 60-74. 
, dentition of, 60-62. 
—,, left mandible of, 61. 
——.,, metacarpal bones of, 63. 
——, metatarsal bones of, 63. 

, Tadius of, 62. 
——,, right mandible of, 60, 61. 
——.,, right maxilla of, 60. 

——,, right ramus of, 60. 
——,, tibia of, 62. 
| ——, ulna of, 62. 

arctos, 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 
71), 72, 73, 
bourguignati, 63. 


cadaverinus, 64. 
cinereus, 64, 

— - crowtheri, 73, 
—— fuidherbianus, 64, 71, 72, 73. 
ferox, 59,63, 64, 65, 66, 67, 68, 69,70, 71, 72. 
fossilis, 63. : 
and U. , Gibraltar, comparative di- 
mensions of axis of, 69. 





formicarius, 64. 
—— fossilis, 63, 64, 65, 66, 67, 68, 69, 70, 74. 
Fuscus, 64, 
horribilis, 62, 64. 
horridus, 64. 
—— isabellinus, 64, 69, 70, 74. 
—— labiatus, 74. 




lartetianus, 64, 71, 72. 

letourneuxianus, 64, 71, 72. 
—— longirostris, 64, 
—— maritimus, 67. 
—— niger, 64. 

norvegicus, 64, 
| —-— piscator, 64. 
—— priscus, 59, 63, 64, 65, 66, 68, 74. 
—— pyrenaicus, 64, 
| —— richardsoni, 62, 64. 
—— rouvieri, 64, 71, 72. 
speleus, 63, 65, 66, 67, 70, 72, 74, 131. 
—— syriacus, 64. 
Vertebrate limbs, on the nature and homologies of, 
458-482. 

