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CYCLOSTOMACEA. 175 
'. suturale, Sowerby, Thes. Conch. pl. 23. f. 1, 2. 
). tenellum, Sozerby, Thes. Conch. pl. 24. f. 50. 
. tenue, Sowerby, Thes. Conch. pl. 31. f. 265. 
. tessellatum, Sowerby, Thes. Conch. pl. 28. f. 173. 
}. thysanorhaphe, Sowerby, Thes. Conch. pl. 28. f. 162. 
). tigrinum, Sowerby, Thes. Conch. pl. 29. f. 201-204. 
'. tortum, Gray; Wood, Ind. Test. Supp. pl. 6. f. 32. 
. tortuosum, Sowerby, Thes. Conch. pl. 28. f. 185, 186. 
Turbo tortuosus, Chemnitz. 
. translucidum, Sowerby, Thes. Conch. pl. 23. f. 4. 
5. tricarinatum, Lamarck ; Sowerby, Thes. Conch. pl. 26. f. 122. 
Helix tricarinata, Miler. 
». tuber, Sowerby, Thes. Conch. pl. 27. f. 129, 130. 
. turbo (Trochus), Chemnitz, Conch. v. 9. p. 53. pl. 122. £1059. 
’. undulatum, Sowerby, Thes. Conch. pl. 23. f. 29, 30. 
. unicarinatum, Lamarck, Enc. méth. pl. 461. f. 1. 
. unifasciatum, Sowerby, Thes. Conch. pl. 26. f. 105, 106. 
. validum, Sowerby, Thes. Conch. pl. 27. f. 132, 1383. Philippines. 
. ventricosum, D’ Orbigny ; Sowerby, Thes. Conch. pl. 28. f. 183. 
. virgatum, Sowerby, Thes. Conch. pl. 29. f. 192. 
. vitreum, Lesson, Voy. Coq. Zool. v. 2. p. 346. pl. 13. f. 6. 
. vittatum, Sowerby, Thes. Conch. pl. 25. f. 89, 90. 
). volvulus, Lamarck ; Sowerby, Thes. Conch. pl. 26. f. 126. 
Helix volvulus, Miller. 
). xanthostoma, Sowerby, Thes. Conch. pl. 29. f. 195. 
Genus IV. HELICINA, Lamarck. 
. acutissima, Sowerby, Thes. Conch. pl. 2. f. 92-95. 
. adspersa, Pfeiffer; Sow. Thes. Conch. pl. 3. £.103, 115,124, 125. 
Helicina variegata, D’Orbigny. 
T. agglutinans, Sowerby, Thes. Conch. pl. 2. f. 83-85. 
. Ambeliana, De Roissy, Guerin’s Mag. de Zool. pl. 64. 
. angulata, Sowerby, Pro. Zool. Soc. 1842 ; Thes. Conch. 
. Antillarum, Sowerby, Thes. Conch. pl. 2. f. 68-70. 
. aurantia, Gray, Zool. Journ. v. 1. p. 67. pl. 6. f. 8. 
Amc B 
H. 
A. 
aureola, Lvrussac; Jay’s Cat. of Shells, p. 51. 
Braziliensis, Gray, Zool. Journ. vy. 1. p. 66. pl. 6. f. 5, 
Brownii, Gray, Zool. Journ. v. 1. p. 69. pl. 6. f. 13. 
mG... Dry Pane eee a 
