194 CHLOROSTOMA. 



C. MACULOSUM A. Adams. C. testa conica, profunde umbilicata, 

 viridi-fu.sea, maculis uigro-fuscis ornata; anf. planulatis, longitud- 

 inaliter substriatis, transversim striatis; anfractu ultimo angulato, 

 basi concavo ; columella antice tuberculo acuto termiiiata. (A. Ad.} 



Habitat unknown. 



L. c., p. 183. 



C. SEMINODOSUM A. Adams. C. testa depresso-conica, profunde 

 umbilicata, fusca ; anf. planulatis, superne subnodosis, longitudinal- 

 iter oblique striatis; anfractu ultimo angulato, supra angulum cin- 

 gula transversa elevata ornato, basi planiuscula; columella tuber- 

 culis duobus, supremo acuto, prominente. (A. Ad.) 



Habitat unknown. 



L. c., p. 183. 



C. ARTICULATUM A. Adams. C. testa orbiculato-conica, umbili- 

 cata, nigro-fusca, cingulis transversis elevatis albo-articulatis ornata ; 

 anfractu ultimo subangulato, basi cingulis albo-articulatis instructo, 

 regione umbilicali viridi ; columella tuberculo parvo termiiiata. 

 (A. Ad.) 



Habitat unknown. 



L. c., p. 183. 



C. TURBINATUM A. Adams. C. testa ovato-conoidea, imperforata, 

 castanea, Isevi ; longitudinaliter oblique striata, striis transversis 

 indistinctis insculpta ; anfractibus rotundatis, sutura anguste canal- 

 iculata, regione umbilicali impressa; labio curvato, basi deiite et 

 tuberculo terminata ; labro intus sulcato. (A. Ad.) 



Habitat unknown. 



L. c., p. 183. 



Mr. Adams preoccupied this name in Chlorostoma on the preced- 

 ing page of the Proceedings Zool. Soc. 



C. RUGATUM Gould. Testa solida, depressa, ovato-conica, fusco- 

 nigra, striis increment! lamellosis ; anfr. 6, admodum convexis, 

 posticis transversim striatis, anticis plicis ad suturam tuberculosis 

 in undulas obliquas divaricantes desinentibus ornatis; basi convexo, 

 spiraliter striato, regione umbilicali impresso, imperforato, albido; 

 dente columellari acuto ; apertura magna, rotundata ; fauce argen- 

 tata. Diameters about one inch. Closely allied to C. nigerrima. 

 (Oould.) 



Hakodadi Bay and Simoda, Japan. 



Proc. Bost. Soc. Nat. Hist., viii. p. 20, 1861. 



