654 PROCEEDINGS OF THE ACADEMY OF [Dec. , 



Section EUPHLEDUSA Boettger. 



Group of C. jos. 

 C. SUBGIBBERA Bttg. Japan. 



G. EXPANSILABRIS Bttg. 



Var STROPHOSTOMA Bttg. Interior of Nippon (Rein). 

 Var. NAN A Bttg. Interior of Nippon (Rein). 

 C. ONCAUCHEN Mlldff. Tsu-shima (Fruhstorfer). 



Group of C. shanghaiensis. 



C. ACOLUS Bens. Nagasaki (Rein) ; also China. 



C. DIGONOPTYX Bttg. " Interior of Nippon " (Rein); Manabe, 



Hitachi; Takasaki, Kozuke; Yamaguchi, Tajima; Nishigo, 



Uzen. 

 C. TAU Bttg. (C. proba Mlldff., 1885, not A. Ad.). Kyoto 



(Rein, Hirase); Nohara and Gojo, Yamato; Takasaki, 



Kozuke (Hirase) ; Tokyo ; Yokohama. 

 C. COMES Pils. Kashima, Harima (Hirase). 

 G. TRYONI Pils. Hachijo Island, Izu (Hirase). 



Group of C. Hungerfordiana. 



C. HUNGERFORDIANA Mlldff. Nara, Yamato. 

 C. MONELASMCS Pils. Kayabe, Ojima, Hokkaido. 



Group of C. euholostoma. 



C. EUHOLOSTOMA Pils. Mikuriya, Suruga (Hirase). 

 C. HOLOTREMA Pils. Nachi, Kii (Hirase). 8 



Section REINIA Kobelt. 



C. VARIEGATA (A. Ad.). " Tago " (A. Ad.); Uweno, near 

 Tokyo; Tokyo; Takasaki, Prov. Kozuke; Hirado, Hizen. 

 Var. NESIOTICA Pils. Hachijo Island, Izu. 



8 C. holotrema resembles C. euholostoma, but is larger, purplish-brown 

 with a yellow belt below the sutures, the base yellowish. PrincipaPand 

 palatal plicse longer. Whorls 8|. Alt. 12, diam. 3.2 mm. 



