914 CYCLOSTOMACEA INCERTAE SEDIS. 
520 3. C€yelostoma patera Pfr. 
T. latissime umbilicata, sohidula, discoidea, liris latis gra- 
nulatis, interpositis linearibus sculpta, epidermide olivaceo-fusca 
obducta; spira plana; sutura subcanaliculata; anfr. 4!/, planu- 
lati, ultimus medio carinis 2 filiformibus (interposito sulco) 
munitus, basi convexus, circa umbilicum pateraeformem sub- 
angulatus; apertura verticalis, subangulato-rotundata; perist. 
simplex , rectum, marginibus approximatis. — Opere.? — 
Diam. maj. 10, min. 8, alt. 2'/, mill. (Mus. Cuming.) 
Cyclostoma patera Pfr. in Proc. Zool. Soc. 9 Dec. 1851. 
c — . Chemn. ed. II. N. 350. t. 43. f. 23— 25. 
-— — . Pfr. Consp. N. 468. p. 72. 
Habitat .-.. .? 
Obs. JSolarii quasi faciem offert; an revera Cyclostomaceis adnume- 
randum ? 
521 4. €yelostoma sarritum Henson. 
T. subimperforata, ovato-conica, lineis spiralibus crebris, 
sulcis angustis divisis, munita, ferrugineo-albida, apice rubens, 
sutura bene impressa, apice obtuso; anfr. 4 valde convexi; 
apertura vix obliqua, ovata, ?/, longitudinis aequans, perist. 
acuto, expansiusculo, marginibus disjunctis, columellari superne 
angulato, pariete calloso. — Long. 2, diam. 1'/, mill. (B.) 
Cyclostoma sarritum Bens. in Ann. and Mag. 1851. VIIL p. 188. 
Habitat in muscis arborum vallis profundae prope Cherra 
Poonjee, in montibus Garo dicts, praeter fines Orientales 
provinciae Bengaliae (Benson). 
522 5. Cyelostoma? cerenatums Einm.- 
T. subcancellata, turrita, anfractibus contiguis, supra 
crenatis. (Linn.) 
Turbo crenatus Linn. Syst. nat. Ed. X. p. 765. n. 550. 
— — 44nn. Mus. Lud. Ulr. p. 659. n./358:/*) 
— inns sssuBus XI p 1238:0n.1699* 
— — v wSechrot; Einb AE p. 39... 99.059 *) 
*) Testa habitu Zurbinis Clathri, turrita, alba. Anfr, 8 teretes, con- 
tigui, ubi cohaerentes crenati. Cingula saepe obtusa, descendentia oblique 
in plalanges duas. Apertura annularis, margine gibbo. (Linn. l.c.) 
**) Long. fere 3/, poll. (Schroet. l. c.) 
