118 THE NAUTILUS. 



Length 8.5, diam. 5, length of aperture 5 mm. 

 Length 7, diam. 3.6, length of aperture 4 mm. 

 Wataramura, Iki. Types no. 85747 A. N. S. P., from no. 1148 

 of Mr. Hirase's collection. 



Vertigo japonica n. sp. 



Shell minute, oblong, about equally obtuse at both ends ; brown, 

 nearly smooth. Whorls 5, parted by deep sutures, the last whorl 

 tapering downwards, impressed by a deep furrow terminating above 

 the middle of the outer lip. Aperture irregularly ovate, contracted 

 by four teeth : a long parietal lamella, a strong columellar lamella 

 and two short, deeply-placed palatal plicai. Peristome thin, very 

 narrowly expanded, the outer lip projecting forward and bent inward 

 at the upper third, at the termination of the external furrow. Alt. 

 1.7, diam. 1 mm. 



Ikusagawa, Ojima. Types no. 85746 A. N. S. P., from no. 1143 

 of Mr. Hirase's collection. 



This species from southern Yesso is related to V. hirasei from 

 Kyushu, but differs from that species in having much larger teeth. 

 Both belong to a group of Vertigines which lives throughout the 

 whole northern part of the Holarctic region. 



Nesopupa tamagonari n. sp. 



Shell extremely short and broad, very obtuse at both ends, 

 chestnut-brown, nearly smooth, somewhat glossy. Whorls 4|-, 

 rapidly increasing, parted by slightly-impressed sutures ; the last 

 whorl forming more than half the length of the shell, tapering down- 

 wards, bearing a strong crest or ridge close beliind the outer lip. 

 Aperture small, squarish-oval, obstructed by six teeth : a long, enter- 

 ing parietal and a much shorter angular lamella ; a deeply-placed 

 columellar lamella; a small, tubercular basal plica, and two short 

 but high lamellar palatal plicae. Alt. 1.3, diam. 1 mm. 



Chichijima, Ogasawara. Types no. 85745 A. N. S. P., from no. 

 855a of Mr. Hirase's collection. 



A peculiar, almost globular Nesopupa, related to N. dedecora, but 

 shorter, with a weaker crest, which is nearer to the lip. (^Tamagon- 

 ari, egg-shaped.) 



This is the second Ogasawaran species of a Polynesian genus, dis- 

 covered by Mr. Hirase's collectors. These little strangers are per- 



