XV 



Thornback, 3488 



Thrush, song, nesting on the ground, 3475 



Thynnus vulgaris, 3459 



Tinea ferruginella at Leith, 3625 



Tit, ox-eye, singularly situated nest of, 



3503 ; marsh, note on the nest of, 



3503 

 Titmouse, great, white variety of, 3330 ; 



bearded, at Lewes, 3330 

 Toad, curious propensity of, 3389 ; in a 



block of iron ore, 3632 ; poison of, 



3658 

 Trachinus Vipera, 3457 

 Trachypterus Bogmarus, 3460 

 Trichechus rosmarus, 3379 

 Trichiurus lepturus, 3459 

 Trigla, Cuculus, 3457 

 „ Gurnardus, 3458 

 „ Hirundo, 3458 

 Triton palmipes in Scotland, 3426 

 Trochiliurn Chrysidiforme, 3357 

 Trout, gray, 3461 ; salmon or sea, 3461 ; 



common, 3462 ; great lake, 3462 

 Trox sabulosus, method of obtaining, 



3375 

 Tubularia indivisa, development of the 



voung in, 3568 

 Tunny, 3459 

 Turbot, 3486 

 Tusk, 3485 



Upper Amazons, some account of, 3590 

 Ursus Arcticus, 3377 

 „ luscus, 3377 

 „ maritimus, 3377 

 Vaagmer, or Deal fish, 3460 

 Vanessa Antiopa near Stowmarket, 3624 ; 



near York, 3624 ; near London, 3715 

 Variety of honey buzzard, 3329 : of beard- 

 ed titmouse, 3330 ; of rook, 3330 ; of 



sedge warbler, 3577 ; of willow wren, 

 3577; of broad-nosed eel, 3599; of 

 sedge warbler, 3632 ; of common sole, 

 3660 



Varieties of Arctia Caja, 3563 



Vespa Norwegica and V.rufa, economy of, 

 3699 



Volvox globator, structure and develop- 

 ment of, 3507 



Wagtail, Continental white, near Pen- 

 zance, 3453 



Warbler, sedge, curious variety of, 3577, 

 3632 



Wasps, 3520 



Water-snail in confinement, 3633 



Weever, lesser, 3457 



Whale, bottle-head or two-toothed, 3456 



Whelk, note on, 3515 



Whiting, 3484 



Whittlesea Mere, Coleoptera of, 3704 



Wolf fish, 3460 



Wolverine, 3377 



Wolves, 3378 



Woodcock breeding in England, 3578, 

 3579 



Wrasse, ballan, 3461 



Wren, willow, white, 3577 



Xema ridibundus, mouse-catching propen- 

 sities of, 3563 



Zeus Aper, 3459 

 „ Faber, 3459 



Zoarcus viviparus, 3460 



Zoological museum at Haslar Hospital, 

 3611 



Zoological Society, proceedings of, 3335, 

 3364, 3399, 3465 



Zoology of the Isthmus of Panama, 

 notes on, 3313 



