652 rROCEEDIXGS OF THE ACADEMY OF [DeC, 



C. AURANTiACA Bttg. "Interior of Nippon" (Rein); Kobe 



(Schmacker) ; Naclii, Kii, Ikari, Awaji, and Suimura, 



Awa (Hirase), 

 Var. HYPOPTYCHiA Pils. Kashima, an iskind near Tanabe, 



Kii (Hirase).' 

 Var. Eeberi Bttg. (minor MMR.). Nara, Nohara and Gojo, 



Yaraato; Chlkubushima, iuLakeBiwa; Kashiraa, Harinia; 



Tomisato, Aiga, and Kurozu, Kii (Hirase). 



Group of ('. bllabrata. 

 C. PLiciLABRis A. Ad. Tanabe, Kii. (Subgeneric position 



doubtfuk ) 

 C. BiLABRATA Smith. Kobi', type locality; southern half of 

 Nippon; Shikoku, Kiushiu and Iki Islands. 

 Var. RTYCHOL.EMA Bttg. " Seluchi, between Hinga and 

 Bugo " (Rein). 

 C. OscARiANA Pils. Fukuregi, Higo, Kiushiu (Hirase). 

 C. suRUGESSis Pils. Mikuri3'a, Suruga (Hirase). 



Group of C. tanegashima'. 



C. OXYCYMA Pils. Kagoshima, Satsuma, in southern Kiushiu 



(Hirase). 

 C. TANEGASHiM.E Pils. Tane-ga-shima and Yaku-shiuia, Osumi 



(Hirase). 



Section LUCHUPH/EDUSA Pilsbry. 



C. CALLiSTOCHiLA Pils. Prov. Kunchan, Okinawa (Hirase). 



C. MIMA Pils. Oshima, Rinkiu Islands (Hirase). 



C. NESiJTHAUMA Pils. Oshima, Riukiu Islands (Hirase). 



C. 0SHiM.EPiIs. Nase, Oshima (Hirase). 



C. PSEUDOSiiiM.E Pils. Furuniya, Oshima (Hirase). 



Section STEREOPH/EDUSA Bttg. 

 Group of C. valida. 

 C. VALIDA Pfr. Okinawa. 



Var. FASCiATA Sykes. Okinawa. 



Var. PERFASCIATA Pils Pro\\ Kunchan, Okinawa. 



Var. STRiATELLA Pils. Okinawa. 



'Larger than aurantiaca, with narrower, less developed lip, more whorls, 

 and several plica in the subcolumelhir ret^ion. 



