57 
Genus. —ADAMSIELLA. Pfeiffer, 1851. 
1 A. ignilabris. Adams. Jamaica, SirW.Denison. 
2 A. monstrosa. C. B. Adams. 7 wy 
3 A. pulchrior. " 4 ve 
4 A. variabilis. 5 6 . 
Sus-Famiry,—CYCLOSTOMEA. 
Genus.—OTOPOMA. Gray, 1850. 
1 O. Hinduorum. W. T. Blanford.Kattiawar. 
2 O. Listeri. Gray. Mauritius. M. Robillard. 
Genus.—CYCLOSTOMUS. Monéfort, 1810. 
1 C. aplustre. Sowerby. Madagascar. 
2 C. articulatus. Gray. Island of Rodrigues.M. Robillard. 
3 C. Bronni. Adams. Jamaica. SirW. Denison. 
4 C. costulatus. Ziegler. Hermannstadt. vs 
5 C. elegans. Miller. a Britain. 
6 Bordeaux. 
6 C. occlusus. Morch. Madagascar. M. Robillard. 
7 C. retrosus. C. B. Adams. Jamaica. SirW.Denison. 
8 C. tricarinatus. Miller. Mauritius, very rare, M. Robillard. 
never found alive. 
Genus.—TUDORA. Gray. 
1 T. armata. Adams. Jamaica. 
2 T. columna. Wood. . 
3 T. maritima. C. B. Adams. ep 
Sus-Famitry 7.—POMATIATEA. Pfeiffer. 
Genus.—POMATIAS. Studer, 1789, 
1 P. Carthusianus, Dupuy. Savoy. 
2 P. cinerascens. Rossmissler. Italy. 
3 P. Himalaye. Benson. Darjeeling. 
4 P. maculatus. Draparnaud. a@ Pyrenees. 
b Verona. 
5 P. patulus. £ France. 
6 P. striolatus Porro. Genoa. 
7 P. tessellatus. Wiegmann. Corfu, 
Genus.--HYDROCENA. Parreyss, 1843. 
1 H. robusta. ? Tahiti. 
2 H. Tahitensis. Pease. ~ 
3 H. varia. ? 
99 
SirW. Denison. 
”° 
99 
SirW.Denison. 
39 
Mr. H. Blan- 
ford. 
SirW.Denison. 
M. Robillard. 
” 
?? 
