86 



perforationem subangulato compressus; apertura siihver- 

 ticalis, fere circularis; perist. liberum, continuum, incras- 

 sato-subreflexiim, superne et in margine sinistro subauri- 

 culatim dilatatum. — Long. 23, diam. 1 1 mill. 



Habitat in insula Ciiba. (Mcnke.) 



Vorzüglich durch die gekörnelte Skulptur von auri- 

 culatum und allen verwandten verschieden. 



C. stravgulatam Huttun. — T. late umbilicata, depressa, 

 subdiscoidea, tenuis, subtib'ssime costulato-striata, corneo- 

 hyalina; spira vix elevata, obtusiuscula • anir. 4 convexi, 

 ultimus latere inflatus, prope aperturam strangulatus, 

 antice angustatus^ apcr(ura obiiqua, circularis- perist. 

 Simplex, album, subincrassato-expan^iusculum, marginibus 

 approximalis, callo junctis. — Operc. meinl)ranaccum, 

 multispirum. — Diam. 4V25 ^^^- ^Va '"'". 



Habitat in Bengalia. (v. d. Busch.) 



C. dubiam Pfr. — T. perforata, ovato-conica, sublae- 

 vigata, tenuiuscula, rubello-cornea; spira conica, aculius- 

 cula; anfr. 6 convexiusculi, ultimus spira vix brcvior, 

 juxta perforationem subangulatus; apertura subverticalis, 

 ovalis, basi subeffusa; perist. sim[)lex, acutum, marginibus 

 disjunctis, dexlro recto, columellari brevissime redexius- 

 culo. — Operc, tenue, paucispirum. — Long. 9, diam. 5 mill. 



Habitat in insula Opara. (Cuming.) 



C. hieroglyphicum (Helix) Fer. — T. perfoi'ala, 

 oblongo-turrita, tenuiuscula, rubello-albida, corneo-strigata 

 et marmorala; spira turrita, acuta; anfr. 9 planiusculi, 

 ultimus V3 longiludinis non aequans, basi juxta perforatio- 

 nem non perviam carina arcuata, prominente munitiis; 

 apertura truncato - ovalis , basi subangulata, inlus rubella; 

 perist, Simplex, rectum, marginibus distantihus, columellari 

 reflexiusculo. Operc. membranaceum. — Long. 9, 



diam. S'/s «nilb — Hab.? 



In der Ferussacschen Sammlung fand ich diese 

 Schnecke unter dem Namen Hei. hieroglyphica Fer., 

 bemerkte aber alsbald in einigen Exemplaren den Deckel. 



