THE NAUTILUS. 53 



Okuki and Chojamura, Mutsu. Types no. 84884 A. N. S. P., 

 from no. 985a of Mr. Hirase's coll. 



Eulota (JSuKadra) connivens var. diversa n. v. 



Shell resembling the smaller E. connivens var. phtzo gramma Anc., 

 but larger, with the periphery strongly angular, like a thick Plecto- 

 tropis. Alt. 18, diam. 25.3 mm. 



Riukiu I. Type 84877 A. N. S. P. Collector unknown. 



Eulota (Euhadra) submandarina var. miyakejimana n. v. 



Shell similar to E. submandarina, but the whorls of the spire are 

 flatter, less convex. 



Alt. 18.6, diam. 25 mm. 



Alt. 16.5, diam. 21.7 mm. 



Miyakejima, Izu. Types no. 84879 A. N. S. P., from no. 1067 of 

 Mr. Hirase's collection. 



Eulota (Euhadra) submandarina var. niijimana n. v. 



Decidedly smaller than E. submandarina ; subangular at the 

 periphery, with 4| to 5 whorls. 



Alt. 12.3, diam. 17.5 mm. 



Alt. 12, diam. 17 mm. 



Niijima, Izu. Types no. 84880 A. N. S. P., from no. 1051 of 

 Mr. Hirase's collection. 



Ennea iwaJcawa var. oshimana n. var. 



Differs from E. iwakawa in being much larger; from var. yaka- 

 shimce in the decidedly more slender form. Alt. 4.3, diam. 1.7 mm. 



Oshima, Osumi. Types no. 84875 A. N. S. P., from no. 936 of 

 Mr. Hirase's collection. 



Like almost all of the species of Oshima, this is quite noticeably 

 differentiated from the allied form of the main islands of Japan. 



TornateUina kitaiwojimana n. sp. 



Shell perforate, globular, with short, very obtuse, conic spire ; thin 

 and fragile, transparent horn-colored, faintly and finely striate. 

 Whorls STT, convex. Aperture large; columella bearing a promi- 

 nent, squarish double fold ; parietal wall bearing a small, rather 

 short entering lamella. Length 2.7, diam. 2 mm. 



