96 



Tijplion robiista, viii. 98. 

 Tyrannula maynirostris, ix. 493. 

 Uloci/atJms arcticus, viii. 307, 322. 

 Vhda acadica, iv. 207. 



aluco, V. 187. 



fasciata, iv. 253, 264. 



lapponica, iv. 256. 



liturata, iv. 257. 



inicrophtlmlma, iv. 256. 



Umhrina analis, vi. 387, 426. 



elonyata, vi. 387, 425. 



nasus, vi. 387, 426. 



undulata, vi. 427. 



Unio pictorum, ii. 99. 

 Unzela discrepans, ix. 535. 



-japix, ix. 535. 



Upeiieus grandisquamis, vi. 383, 386, 420. 



tetraspilus, vi. 386, 420. 



Upupa epops, vii. 226. 

 Uracanthns auguetatus, iii. 189. 



elongatus, iii. 189. 



marginellus, iii. 198. 



piallens, iii. 198. 



sericeus, i. 107. 



triangularis, i. 107, 110, 111 ; iii. 187, 201. 



Urceginthus plicenicotis, vii. 266. 



Urania and 2Ii/gale, natural history of the two an- 



nulose genera, i. 179-194. 



boisduvalii, i. 179, 182 ; x. 518. 



crasus, x. 524. 



druryi, x. 523. 



fernandina;, i. 180, 182, 184, 186, 187, 194; 



X. 518, 522. 



leilaria, x. 508. 



leilus, i. 188, 189. 



luyms, X. 521. 



macleayi, x. 523. 



madagascanensis, X. 523. 



orithea, x. 521. 



orontes, i. 188 ; x. 520. 



patroclus, x. 520. 



poeyi, X. 522. 



promeiheus, x. 522. 



ripheus, i. 188 ; x. 513, 514, 519, 520, 522, 



523, 524. 



shanaria, x. 522. 



sloanus, i. 179, 180. 



Vranidia amphielus, x. 521. 



boisduvalii, x. 522. 



brasiliensis, x. 521. 



cacica, x. 521. 



fulgens, x. 521. 



leihts, X. 517, 520, 521. 



poeyi, X. 522. 



sloanus, x. 522, 541. 



Uraniidse, observations on the, x. 507-542. 

 Urapteryx sambvicaria, x. 514, 542. 

 Urax erytJirorhyncJius, ix. 283. 



mitu, ix. 283. 



tomentosa, ix. 284. 



tuberosa, ix. 283. 



urumutum, ix. 282. 



Uria troile, ix. 322. 

 Urodisms discurus, ix. 132. 



spatuliger, ix. 132. 



Uroloncha jugori, Lx. 208. 

 UrolopTius 7nundus, vi. 397, 491. 

 Urospiza torquata, viii. 106. 

 Urotrygon mundus, vi. 383, 491. 

 Ursine Dasyure, ii. 317, 380. 

 TJrrua coromanda, iv. 243. 



umbrata, iv. 257. 



Ursug, bones of the genus, from the quaternary 



fauna of Gibraltar, x. 60-74. 

 arctos, x. 59, 61, 62, 63, 64, 65, 66, 67, 68, 69, 



70, 71, 72, 73. 



bourguignati, x. 63. 



brasiliensis, ii. 202, 203. 



cadaverinus, x. 64. 



cinereus, x. 64. 



crowtheri, x. 73. 



faidherbianus, x. 64, 71, 72, 73. 



ferox, X. 59, 63, 64, 65, 66, 67, 68, 69, 70, 71 



72. 

 ferox fossilis, x. 63. 



formicarius, x. 64. 



fossilis, X. 63, 64, 65, 66, 67, 68, 69, 70, 74. 



fuscus, X. 64. 



horribilis, x. 62, 64. 



horridus, x. 64. 



isabellinus, x. 64, 69, 70, 74. 



lahiatus, x. 74. 



lartetianus, x. 64, 71, 72, 



letourneuxianus, x. 64, 71, 72. 



