592 
INDEX. 
Trogonidte, ftnote 300. 
Trogophloeus pusillus, Grav., 549. 
Trout, bill, ftnote 71, 72. 
grey, ftnote 71, 72. 
Loch-Leven, 71-90. 
salmon-, ftnote 71. 
silver-grey, 72. 
Truxalis dorsalis, Thunb., 536. 
Trypanidius dimidiatus, Th., 555, 556. 
isolatus, Waterh., 555. 
melancholicus, 556. 
Tryphosa longipes, Spence Bate, 456. 
Tubifex, ftnote, 99. 
Tubularia indivisa, Linn., 44, 460. 
Tunicata, 444, 448, 462, 464, 466, 471, 
472. 
Turbo digitatus, Deshayes, 493. 
imbricatus, Sowerb., 493. 
unguis, Wood, 493. 
(Calcar) Olfersi, Troschel, 493. 
Turricula, 396. 
Turritella terebra ,' Linn., 448, 466. 
Typlilocarcinus villosus, Stimps., 110, 
‘117. 
Tyranuidse, 301, 309, 310, 311, 312, 
313, 316, 478. 
Tyrannus, 316. 
tyrannus, 356. 
verticalis, 309, 314, 315, 392. 
Tyrant Flycatcher, 310. 
Tyroglyphida:, 296. 
Tyroglyphus, 286, 287, 295, 296, 297. 
siro, Linn., 287. 
Unicavea californica, D’Orb., 282. 
Urobenus, 561. 
Urochasta, Perrier, 561, 562, 563. 
corethrura, F. Muller, 562, 563. 
dubia, Horst, 562, 563. 
Uromelia, W. F. Kirb., 33. 
striata, 33. 
Tlrona'is, 94. 
Utriculus canaliculatus, Say, 503. 
Variation and Separation of Species 
(Gulick), 191. 
Velia collaris, Burm., 548. 
Veliidre, 532. 
Velutina laevigata, Penn., 448, 466. 
Venus fasciata, I)aC., 450. 
Venus lincta, 46. 
ovata, Penn., 450, 467. 
(Anaitis) paphia, Linn., 497. 
Vermes,. 458, 462-472. 
Vesicularia spinosa, Linn., 454. 
Vespa signata, Linn., 540. 
Vespidae, 531. 
Vireo gracilirostris, Sharpe, 478. 
magister, 478. 
Vireonidae, 478. 
Virgularia mirabilis, O. F. Mull., 460. 
bianca, 4S0. 
preta, 479. 
Viuva preta, 479. 
Viviparous Blenny, 41. 
Wagner, Moritz, On the Law of the 
Migration of Organisms (Gulick). 193. 
Walker, A. O., Notes on a Collection 
of Crustacea from Singapore, 107. 
Wasps, Ants, and Bees, Observations 
on, by Sir John Lubbock, 118-136. 
Waterhouse, Chas. O., Coleoptera of 
Fernando Noronha, 548. 
Waters, A. W., On some Ovicells of 
Cyclostomatous Bryozoa, 275. 
, On the Ovicells of some Licheno- 
porae, 280. 
Waxwings. 301. 
Westwoodia nobilis, Baird, 152. 
Westwoodilla caecula, Spence Bate, 456. 
Willow-grouse, 139. 
Witch-sole, 44, 45, 46. 
Xantho, Dutroch., 93, 103. 
decapoda, 93. 
hexapoda, 93. 
scaberrimus. Walk., 109, 115. 117. 
Xenopbora corrugata, Reeve, 503. 
Xylopertha, sp., 550. 
Xylophaga, 553. 
Zenaida aurita , Gray, 479. 
maculata ( V.), Scl. Salv., 479. 
noronha, Gray, 479. 
Zoarces (Viviparous Blenny), differen- 
tiative characters in, 41, 42. 
Zoarces, 41, 42. 
viviparus, 39, 41. 
Zoophyta, 44. 
END OE THE TtVENTIETlI VOLUME. 
TRUSTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET. 
