— 176 — 



18. Cylichna carpenteri Hanley. 



Testa minuta, cylindrica, brevis, medio subretusa, alba, utrinque leTiter attenuata, 

 strils subtilibus incrementi liiulisque subtilissimis spiralibus confertioribus undique sculpta^ 

 Tertex umbilicatus, anfractus spirae exbibena; labrum undique rotundatum, supra produc- 

 tum; columella stricta, angusta, elongata. 



Long, vis 2 mm. 



Cylichna Carpenteri Hanley Pr. Zool. Soc. 1858 p. 543. 



Mazatlan. — Nach Carpenter vielleicht ein unausgewachsenes Exemplar von 

 Cyl. luticola. 



19. Cylichna planata Carpenter. 



TeEta parva, cylindrica, subelongata, alba, laevis, epidermide straminea obtecta, mar* 

 ginibuä subparallelis; Vertex planus, vix umbilicatus, levisaime mamillatus; anfr. 4 con- 

 voluti, Butura parom impressa; basis modice effusa; labrum tenue, medio Bubproductumt 

 infra late arcuatum, supra subsinuGsum, vix canaliculatum, ad suturam rotundatum ; labiom 

 internum distinctum, supra subcallosum; columella distincte plicata, axi circa basin 

 revolvente. 



Long. 23, diam. 11,5 mm. 



Cylichna planata Carpenter Journ. de Couch. 1865 p. 139. — Moll. "Western 

 N. Amer. p. 133, 307. 



San Diego, CaJifomien. 



20. Cylichna granulum Phiiippi. 



Testa minima, ovato-conica, utrinque subperforata, superius valde attenuata, baai 

 Totondata et transvereim striata; caeterum laevissima, lactea; apertura superius angustis- 

 sima linearis, basi valde dilatata; obsolete plicata; labro superius longo ultra verticem 

 producto. 



Long. 2,6, diam. 1,5 mm. 



Bulla granulum Phiiippi Zeitechr. f. Mal. VIII 1851 p. 63. 



China. 



