1901.] NATURAL SCIENCES OF PHILADELPHIA. 653 



Group of C. japonica. 



C. JAPONICA Crosse. Middle and southern Nippon; Awaji and 

 Shikoku Islands. (Includes C. kobensis Smith, type loc. 

 Kobe; C. nipponensis Kobelt; and C. eurystoma v. Mart., 

 type loc.. Tsukuba-san, a mountain north of Yeddo, in 

 Hitachi Province, HiJgendorf. ) 

 Var. FALLENS Mlldff. " Koma-kasunga." 

 Var. PEROBSCURA Pils. Shirono, Buzen (Hirase). 

 Var. INTERPLICATA Pils. Nishigo, Uzen; Takeya, Idzumo; 

 Ryozen, Omi (Hirase). 



C/HILGENDORFI v. Mart. Prov. Idzumo (Hilgendorf). 



C. OOSTOMA Mlldff. Hakone (? C. japonica var surugce Pils. + 

 C. eurystoma subsp. brachyptychia Mlldff., both from 

 Mikuriya, Suruga; also occurs at Kashivva, Awaji). 



C. SUBJAPONICA Pils. (= C. faltoni subsp. clavula Mlldff.). 

 Ibuki, Omi; Tomisato, Kii (Hirase). 



Group of C. brevior. 



C. BREVIOR v. Mart. (C. tetraptyx Mlldff.). Misaki, Sagami 



(Hilgendorf); Yokohama (Schmacker); Tokyo (Stearns); 



Nikko, Shimotsuke (Loomis); Oshima, Izu, and Goto, 



Uzen (Hirase). 



C. NIKKOENSIS Mlldff. Near Nikko (Eastlake). 

 C. HONDANA Pils. Coast of Prov. Suruga (F. Stearns). 

 C. JACOBIANA Pils. Tane-ga-shima and Yaku-shima, Osumi 



(Hirase). 



C. ADDISONI Pils. Provinces Satsuma and Higo, Kiushiu. 

 C. S EARNSII Pils. Okinawa; Yayama (Hirase, Stearns). 

 C. STEREOMA Pils. Yakushima, Osumi, south of Kiushiu. 



Var. COGNATA Pils. Tane-ga-shima, Osumi, south of Kiushiu. 

 Var. NUGAX Pils. Yaku shima. 



Group of C. entospira. 

 C. EN:OSPIRA Pils. Tane-ga-shima (Hirase). 



Section PSEUDONENIA Boettger. 



C. SIEBOLDI Pfr. Kashiwashima, Tosa; Toyonishikami, Nagato; 

 Sasebo, Hizen; Yatsushiro, Higo (Hirase). 



