470 ^h: A. Adams 07i the Species of 



usqiie ad marginem peristomatis producta ; perist. continuo, bre- 



viter soluto, crasso, margine dextro plicis pluribus corrugato. 

 Long. 8 lin., diam. (anfract. penult.) 2 lin. 



Hab. Tanabe. 



The most striking peculiarity in this species is the wrinkled 

 or plicate nature of the right margin of the peristome. 



8. Clausilia [Phcedusa) Stinipsom, A. Ad. 



C. testa vix rimata, fusiformi, solida, pallide fusca, oblique striata ; 

 anfract. 9, planatis, ultimo antice angustato, rotundato ; apertura 

 parva, pyriformi, lamella supera valida compressa, infera pro- 

 funda, caUosa ; luneUa inconspicua ; plica palatali longa, arcuata, 

 suturge parallela, subcolumeUari usque ad marginem peristomatis 

 producta ; peristomate albilabiato, undique expanso, margine 

 subincrassato. 



Long. 6| lin., diam. (anfract. penult.) 1 1 lin. 

 Hab. Tsiis-Sima, Awa-Sima. 

 A pale-brown, rather coarsely striated species, with the 



peristome white and thickened, and with the siibcolumellar 



plica ending conspicuously on the right margin. 



9. Clausilia {Phcedusa) stenospira, A. Ad. 



C. testa rimata, fusiformi, solida, oblique strigillata, viridi-fusca ; 

 spira sursum valde attenuata; anfract. 11, planiusculis, ultimo 

 antice in cristam basalem compresso ; apertura pyriformi ; lamella 

 supera compressa, infera valida callosa ; lunella imperfecta ; plica 

 palataU 1 longa, suturse paraUela, subcolumeUari intra marginem 

 peristomatis desinente ; perist. continuo, undique expanso, sub- 

 reflexo, margine sinistral! inflexo, subincrassato. 



Long. 8| lin., diam. (anfract. penult.) 2 lin. 

 Hab, Kino-0-Sima. 

 A greenish-browH species, with the peristome expanded but 



not reflexed, and with the left margin bent inwards and 



thickened. 



10. Clausilia {Phcedusa) Gouldij A. Ad. 



C. testa vix rimata, fusiformi, solida, pallide fusca, oblique striata ; 

 spira sursum valde attenuata, apice acutiuscula ; anfract. 9, pla- 

 niusculis, ultimo antice rotundato ; apertura obliqua, pyriformi ; 

 lamella supera compressa, infera valida, arcuata, producta ; lunella 

 imperfecta; plica palataH 1 longa, suturse parallela, subcolumeUari 

 usque ad marginem peristomatis producta; perist. albo, subin- 

 crassato, undique breviter expanso. 



Long. 8 Hn., diam. (anfract. penult.) 1| lin. 

 Hab. Tago. 

 A neat, dirty-brown, strongly striated species, with the 



spire very much attenuated towards the apex. 



