BOURCIERA. 
235 
Subfamiliae ambiguae genus: 
LI. Bourciera Pfr. 
Pfr. Mon. Pneum. I. p. 312; II. p. 168; III. p. 181. — 
Bland in Amer. journ. conch. II. 1866. p. 61: genus Realieo- 
rum. — Pease in Proc. Zool. Soc. 1869. p. 160. — Patel 
Catal. 1873. p. 17. 124. 
Species : 
1. lielicinaeformis (Cyclostoma) Pfr. (Coll. 1.) I. 312. II. 168. III. 
181. — Patel Cat. p. 124. — Respubl. Aequatoris. 
2. Fraseri (Cyclostoma) Pfr. III. 181. — Cuenca reipubl. Aequatoris. 
Cyclostomacea (?) minus nota. 
Cyclostoma 
agglutinans Hombr. Jacq. II. 168. — Oceania. (=Valvata?) 
crenatum (Turbo) Linn. I. 314. II. 169. III. 182. (= Scalaria?) 
Eugeniae Reeve, f III. 182. — Mauritius. 
lunulatum (Nerita) Mull. I. 315. II. 169. III. 183. — Turbo lunulatus Gmel. 
— (An = Choanopoma decussatum Lam.?) 
marginatum (Turbo) Chemn. I. 313. — Turbo limbatus Gmel. 
reflexum (Turbo) Linn. I. 169. II. 169. III. 183. — Cyclostoma rejlexum 
Gray. (= Cyclostoma elegans Mull, teste Hanley Ipsa Linnaei 
conchylia p. 344.) 
Stegomphix 
elegans Rajin. III. 183. 
Cyclostomacea fossilia. 
Cyclostoma abbreviata Math. \ 
— Alberti Dujard. > I. 317. 
— Aquensis Math. ' , 
— Arnoudi Mich. (Arnouldi Boissy.) I. 317. 
— basicarinatum Pfr. II. 168. — r St. Croix subfoss. — Chondropoma 
basicarinatum Reeve. 
— Baudoni Mich. *) III. 182. 
*) „Testa ovato-conoidea, subumbilicata , sulcis transversis numerosis 
cincta, striis longitudinalibus minimis clathrata; anfractibus senis, convexis, 
regulariter crescentibus, ultimo majore; sutura profunda; apertura rotunda, 
superne subangulata; peristomate continuo, simplici, acuto, subpatulo; apice 
laevigato, obtuso. — Long. 15—20, diam- anfr. ultimi 10 mill.* (Hauterive, 
Drome.) 
