TIIALASSOPHILA. 
167. 
(Pajr.), Mediterranean ; stcllata, Sow., Central America and California ; 
peruviana, Sow., Cobija; costata, Krau8s, South Africa; conica, Angas, I’ort 
Jaclfson ; anpasii, ep.n., here described, also Port Jackson; reticulata, Sow., 
California, not Chile; carinata, sp.n., here described and figured, Aspinwall; 
and cxccntrica, Tiberi, JMediterranean, Dali, 1. c. pp. 8-22, pi. 2. 
Gadinia excentrica, Tiberi, and G. lateralis, Requien, are varieties of the 
same species, Weinkauff, Bull. mal. Ital. iii. p. 93. Appelius suggests that 
both may be varieties of G. garnotii (Payr.), ibid. p. 91, footnote. 
PULMONATA OPERCULATA. 
Lacaze-Dutiiiers asserts that in the arrangement of the 
nervous system also Cyclostoma (probably the Pulmonata oper- 
culata generally) agrees more with the Pectinibranchiata than 
with the Helicidae. C. R. 1870, p. 44. 
Cyclop II 0RiD>E (Cyclotacea). 
Aperostoma hartlctti, sp. n., II. Adamf?, P. Z. S. 1870, p. 975, pi. 27. fig. 1, 
Eastern Peru. 
Cyclotus taivamis, sp. n., II. Adams, 1. c. p, 378, pi. 27. fig. 11, Taiwan, 
Formosa. 
Cyathopoma milium, Bens,, recognized. Blanford, Ann. N. II. (4) vi. 
p. 370. 
Pterocyclos hainanensis, sp, n., II. Adams, 1. c. p. 8, pi. 1. fig. 16, Hainan 
Island. 
\_Pterocyclos ?] Cyclostoma hrazieri, sp. n., Upolu, Navigators’ Islands. Cox, 
P.Z.S.1870, p. 85. 
Spiraculum gardeni, Bens., Theobald, J. A. S. B. xxxix. p. 399, pi. 18. fig. 6, 
Valley Sittonug, near Tongu. 
l^Cyclophorus'] Cyclostoma vieillardi, sp. n., Gassies, J. de Conch, xviii. 
p. 144, New Caledonia. 
Cyclophorus diatretus, var, intercostata, Mousson, J. de Conch, xviii, p. 179, 
Fiji Islands. 
Cyclophorus Icai, Try on, 18G9=/b/mm/s (Chemn. 1786), Stoliezka, P. As. 
Soc. Beng. 1870, p. 87. Tryon defends, however, the distinctness of his 
Cyclophorus Icai from the irne foliaccus (Chemnitz), admitting that this latter 
may be an allied species from the same islands, and that the foliaccus 
figured by Reeve is identical with his C. leai. Am. J. Conch, vi. pp. 25, 26. 
Jerdonia phayrei, sp. n., Theobald, 1. c. p. 396, Shan States, valley of the' 
upper Salwin river. 
PUPINEA. 
Megalomasioma bituhcrculatum, Sow. Jaw and dentition described by 
Binncy and Bland, Am. J. Conch, vi. pp. 213, 214, with a woodcut. 
Jlargravcsia, gen. nov. Testa subovata, polita, callo nitido obdiicta; aper- 
tura circularis; peristoma simplex, subincrassaUim, mnrgine dexiro jiixta 
insertionem canaliculato. — II. polita, sp.n., II. Adams, P. Z. S. 1870, p. 795, 
pi. 48, fig. 22, Solomon Islands. 
Hcgistoma hrazieri, sp, n., Crosse, J. de Conch, xviii. p. 250, New Hebrides. 
