1901.] >\\TUUAL SCIENCKS OF PHILADELPHIA. G49 



C. HicKoxis Bttg " Interior of Nippon " (Rein). 



Var. BixoDiFERA Bttg. " Interior of Nippon" (Rein). 

 C. NoLANi Pils. Fukura and Ikari, Awaji (Hirase). 

 C. GRACiLisPiRA Mlldff, Near Kobe, Setsu. 

 C. CARYOSTOMA MlldfF. Kobe, Setsu. 



Var. Jayi Pilsbry. Jo, Kii (Hirase). 

 C. TOSANA Pils. Ushirohawa, Tosa, and Nametoko, lyo,^ Sliikoku 



Island. 

 C. Oracle Pils. Nacbi, Kii (Hirase, No. 794). 



Group of C. suhhuiellata. 



C. suBLUNELLATA Mlldff. Nikko Mountains (Hungerford). 

 C. HETEROPTFX Pilsbrv. Toiuisato and Naehi, Kii (Hirase). 

 C, OPEA8 Mlldff^, Nikko Mountains (Hungerford). 

 C. MiCROPEAs Mlldff. Nikko (Hungerford) ; Mikuriya, Suruga 

 (Hirase). 

 Var. PERPALLiDA Pils. Nisbigo, Uzen, 

 Var. HOKKAiDOENSis Pils. Kayabe, Ojima, Hokkaido. 

 C. suBULiNA Mlldff. Nikko Mountains and Lake Chusenji, 

 Sbimotsuke. 

 Var. LEUCOPEAS Pilsbry. Ikoma and Samotonakamura, Kii 

 (Hirase). 

 C. SERiciNA Mlldff. Lake Cbusenji, Sbimotsuke and Yuniagaai- 

 sbi (Hungerford). 

 Var. RiioPALiA Pilsbry. ^Mikuriya, Suruga (Hirase). 



Group of (J. hyperoUa. 



C. iiYPEROLiA V. Mart. Uweuo, near Yeddo (Hilgendorf, type 

 locality). Oshima, Izu ; Mikuriya, Suruga (Hirase). 

 Var. RECTALUNA Mlldff, Kamatokogiro. 

 Var. APTYCniA Mlldff'. Hakone and Cbusenji. 

 Var. PLANULATA Mlldff'. Kobe. 



Group of C. mvajiensls. 



C. AWAjiENSis Pils. Fukura, Awaji. 



C. HARiMEXSis Pils. Kasbiwa, Harima; Sbirono, Buzen. 



^ In tbe specimens of C. tosana from Nametoko, lyo, the intermediate 

 palatal plicae coalesce to form a somewhat I-shaped lunella. They are a 

 transition form to the group of C. aulacophora. 



