502 



INDEX. 



Trogonidae, ftnote 300. 

 Trogoplikeus pusillus, GraiK, 549. 

 Trout, bill, ftnote 71, 72. 



grey, ftnote 71, 72. 



Loch-Leven, 71-90. 



sahnon-, ftnote 71. 



silver-grey, 72. 

 Trnxalis dorsalis, Thunb., 536. 

 Trypanidius dimidiatus, 2'h., 555, 550. 



isolatus, Water h., 555. 



melancholicus, 556. 

 Tryphosa longipes, Spence Bate, 456. 

 Tubifex, ftnote, 99. 

 Tubularia indivisa, Linn., 44, 4(50. 

 Tunicata, 444, 448, 462, 464, 466, 471, 

 472. 



Turbo digitatus, Beshai/es, 493. 



imbricatus, Sowerb., 493. 



unguis, Wood, 493. 



(Calcar) Olfersi, Troschel, 493. 

 Turricula, 396. 



Turritella terebra. Linn., 448, 466. 

 Typlilocarcinus villosus, Stimps., 110, 

 117. 



Tyrannidffi, 301, 309, 310, 311, 312, 



313, 316, 478. 

 Tyrannus, 316. 



tyrannus, 356. 



vertic ilis, 309, 314, 315, 392. 

 Tyrant Flycatcher, 310. 

 Tyroglyphidtc, 296. 

 Tyroglyphus, 286. 287, 295, 296, 297. 



siro, Linn., 287. 



Uniravea californica, D'Orb., 282. 

 Urobenus, 561. 



Urochajta, Perrier. 561, 562, 563. 



corethrura, F. Midler, 562, 563. 



dubia, Hor.^f, 5(;2, 563. 

 Uromelia, W. F. Kirb., 33. 



striata, 33. 

 Uronai?, 94. 



Utriculus canaliculatus. Say, 503. 



Variation and Separation of Species 



(Gulick), 191. 

 Velia collaris, Burm., 548. 

 Veliidffi, 532. 



Velutina Ucvigata, Pcnn., 448, 406. 

 Venus fasciata, I)aC., 450. 



Venus lincta, 46. 



ovata, Fenn., 450, 467. 



(Anaitis) paphia. Linn., 497. 

 Vermes, 458, 462-472. 

 Vesicularia spinosa. Linn., 454. 

 Vespa signata. Linn., 540. 

 VespidiB, 531. 



Vireo gracilirostris, Sharpe, 478. 



magister, 478. 

 Vireonidas, 478. 



Virgularia mirabilis, 0. F. Miill., 460. 



bianca, 480. 



preta, 479. 

 Viuva preta, 479. 

 Viviparous Blenny, 41. 



Wagner, Moritz, On tlie 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., Oa some Ovicells of 



Cyelostomatous Bryozoa, 275. 

 , On the Ovicells of some Licheno- 



porffi, 280. 

 Waxwings, 301. 



WestvFoodia nobilis, Baird, 1 52. 

 Westvpoodilla cascula, Spence Bate, 456. 

 Willow-grouse, 139. 

 Witch-sole, 44, 45, 46. 



Xantho. Diitroch., 93, 103. 

 decapoda, 93. 

 hexapoda, 93. 



scaberrimus, Walk., 109, 115, 117. 

 Xenophora corrugata, Mccvc, 503. 

 Xyloi^ertha, sp., 550. 

 Xylophaga, 553. 



Zenaida aurita. Gray, 479. 



maculata (r.), Scl. cf" Salv., 479. 



noronha. Gray, 479. 

 Zoarces (Viviparous Blenny), dififereu- 



tiative characters in, 41, 42. 

 Zoarces, 41, 42. 



Yiviparus, 39, 41. 

 Zoophyta, 44. 



END OF THE TWENTIETK YOLUME. 



PRINTED BY TAYLOR AM) FitANCIS, RED LION CO'JRT, FLEET STREET. 



