INDEX. 



719 



Turbo conoidea, Brocchi, 297. 



costata, J. Adams, 308. 



indistincta, Montagu, 297. 



interstincta, Montagu, 297. 



lactea, Linn., 297. 



neritoides, Linn., 290. 



nitidissima, Montagu, 297. 



parva, da Costa, 31 L 



planorbis, Fabricius, 316. 



fulla, Linn., 303. 



quadricarinata, Brocchi, 292. 



striata, J. Adams, 312. 



striatus, Mont., 296. 



striatus, Lowe, 296. 



terebra, Linn., 325. 



Turtonis, Turton, 315. 



unica, Montagu, 271. 



unidentafa, Montagu, 298. 



(Bolina) rugosus, Linn., 324. 

 Turhonilla, Risso, 324. 

 Turritella h\cix\gn\a,i-d,,LamarcJc, 325,328. 



terebra, Linn., 325. 



triplicata, Broc, 325, 328. 

 Tylodina citrina, Joannis, 325. 



Rafinesquii, Philippi, 325. 

 TjTOglyphidse, 357. 



Umbrella mediterranea, Lamarck, 326. 

 Ungulina oblonga, Lamarck, 326. 

 TJrodela, 122. 

 Uropoda, 229. 



ovalis, Koch, 623. 

 Uropoda, On the Food of, by Surg.-Oapt. 



H. A. Cummins, 623-625. 

 Utility, Problem of, by Capt. F. W. 



Hutton, 330-334. 

 Utriculus, 320, 325. 



jlmhriat'us-dentatus. Martini, 306. 



mammillatus, Fhiiippi, 326. 



nitidulus, Loven, 326. 



tornatus, Watson, 326. 



truncatulus, Bruguiere, 326. 



, var. pellucida, Brown, 326. 



Valyata piscinalis, 328. 

 Valvulina, 454. 

 Venerupis irus, Linn., 326. 

 Venus, Linn., 285. 



borealis, Linn., 291. 



cancellata, 328. 



casina, Linn , 826. 



eflPossa, Bivona, 327. 



exspinata, 328. 



fasciata, da Costa, 327. 



gallina, 328. 



minima, Montagu, 281. 



spinifera, Montagu, 291. 



striatula, 328. 



Venus verrucosa, Linn., 327. 



(Cytherea) chione, Linn., 326. 



( ) rudis. Foli, 327. 



Vermetus gigas, Bivona, 327. 



rugulosus, Monterosato, 327. 



triqueter, Bivona, 327. 

 Vespa, Limi., 607, 608. 

 Vini australis, Gmel., 621. 



Kuhli, Vig., 621. 

 Vitriwebbina, 452. 

 Volucella, Geoffr., 559. 

 Voluta cornicula, Linn., 293. 



miliaria, Liim., 292. 



rustica, Linn., 282. 



tornatilis, Linn., 272. 



Walker, A. O., On some new Species of 

 Edriophthalma from the Irish Seas, 

 232. 



Waters, A. W., Notes on Bryozoa from 

 Eapallo and other Mediterranean 

 Localities — chiefly CellulariidEe, 1-20. 



, Observations on Merabraniporidffi, 



654-693. 



Watson, Rev. R. B., On the Marine 

 Mollusca of Madeira ; with Descrip- 

 tion of Thirty-five new Species, and 

 an Index- List of all the known Sea- 

 dwelling Species of that Island, 233- 

 329. 



Webbina, d'Orb., 452. 



Weinkauffia, Vayssiere, 327. 



diaphana, Aradas & Maggiore, 316. 



West, a. S., On the Histology of the 

 Salivary, Buccal, and Harderiau 

 Glands of the Colubridaj, with Notes 

 on their Tooth-succession and the 

 Relationships of the Poison-duct, 

 517-526. 



Xenopus, WagL, 476, 477, 481, 485. 

 lavis, Baud., 475. 



, development of hyobranchial 



and laryngeal skeleton in, 53, 

 93-101. 



, hyobranchial skeleton of, 53, 



56-60, 126, 127. 



, laryngeal muscles of, 53, 76- 



85, 127. 



, laryngeal skeleton of, 53, 60- 



67, 126, 127. 

 Xenopus and Pipa, Structure and 

 Development of the Hyobranchial 

 skeleton and Larynx of (Ridewood), 

 53-128. 

 Xylophaga dorsalis, Turt., 267, 327. 



Zygtenidag, 569. 



EKJD OF THE TWENTT-SIXTH TOLUME. 



PRINTED BY TAYLOR AND FKANCI.«, RED LION COURT, FLEET STREET. 



