CRASPEDOPOMA. 51 
, 
I, — Craspedopoma. Pfeiffer, 
Opereulum corneum, solidum, arctissime spiratum, nucleo 
central, pagina externa plana, interna prominentia circulari in 
anfractu. penultimo munita, medio profunde concava. Testa 
subturbinata, rimata, anfractu ultimo antice subcoarctato. Perist. 
continuum, simplex, prominentiam internam operculi excipiens. 
Craspedopoma Pfr. in Zeitschr. f. Malak. 1847. p. 48. 111. 
— Gray Catal. Cycloph. p. 13. 
— Pfr. in Zeitschr. f. Malak. 1851. p. 137. Consp. p. 9. 
Bolania Gray Syn. Brit. Mus. 1840 et 1842. p. 91 (sine charactere). 
Cyclostomalis spec. Lome et AJuctt. 
Valvatae spec. Menke., 
Generis disünctissimi 2 species hodie novimus: 
|l. €mr. lBHucidums Lowe. * 88 
T. rimata, globoso-conica, solidula, striata, lucida, olivaceo- 
cornea; spira conica,  acutiuscula; anfr. 5 convexi, ultimus 
obsolete angulatus, antice subsolutus, basi inflatus, rimam sub- 
arcuatam formans; apertura parum obliqua, circularis; perist. 
simplex, obtusum. — Opere. rutilum. — Diam. maj. 5'/, 
min. 5, alt. 5'/, mill. (Coll. Nr. 28.) 
Cyclostoma lucidum. Lowe Faun, Mader, p. 66. t. 6. f. 40, *) 
E — . Som. Thes. N. 19. p. 97..t. 23. f./90, 21. **) 
- — . Chemn. ed. II. Cycl. N.111. p. 110, t* 13. f. 26.27. 
— lucida Desh. in Lam. hist. VIIL p. 369. N. 36. 
Valvata mucronata Menke Synops. ed. JI. p. 139. **X) 
Craspedopoma lucidum .Pfr. in Zeitschr. f£. Malak. 1847. p. 111. Consp. 
N. 60. 
LR — Gray Catal. Cycloph. p. 13. N. 1, 
Bolania lucida. Gray in Mus. Brit. olim. 
Habitat in. insula Madera. 
*) T. globoso-conoidea, olivaceo-cornea, nitida, laeviuscula, subimper- 
forata; anfr. 5 convexis, transverse substriatis. — Axis 2,,.diam. 2!'/,'*. — 
Testa, quoad formam, Valvatam piscinalem veferens. (Lowe l. c.) 
**j T. subglobosa, olivacea, spira conoidea, subacuminata, anfr. 4-—5 
rotundatis, laevibus; apertura subporrecta, circulari, coaretata, margine ob- 
tuso; umbilico nullo; operculo erasso, intus margine elevato. (Sow. l. c.) 
***) V. testa globoso-conoidea, imperforata, viridi-flava vel fusco nigra, 
opaca; spira convexa, mucronata. — Long. 2'/,, lat. 2'/,'"'. — Hab. in 
insula Madera. Communicavit Dr. Blumenhagen. (Menke l. c ) 
4 * 
