MB. A. ADAMS ON THE JAPANESE SPECIES OF LEIOSTEACA. 89 



Hab. Seto-Uchi (Akasi). 



A rather slender, horn-coloured species, with the whorls banded in the 

 middle. 



38. Leiostraca balteata, A. Ad. 



L. testa subulata, tenni, recta, subpellucida, cornea ; suturis impressis, 

 anguste marginatis, fuscis ; aufiactibus norraalibus 7, planiusculis, an- 

 fractu ultimo elongato, antice prodiicto, lineis rufis transversis in 

 medio succincto; apertura acuminato-ovata; labio subcalloso; labro 

 margine flexuoso. 



Hah. Uraga. 



A subulate, hoi-n-coloured species, with two bands on the last whorl. 



39. Leiostraca gracilenta, A. Ad. 



L. testa subulata, recta, gracili, cornea, vitrea, semipellucida ; anfractibus 

 normalibus 7, planatis, suturis rufo tinctis, anfractu ultimo elongato, 

 producto, in medio lineis duabus fuscis transversis ornato ; apertura 

 obliqua, ovato-acurainata ; labio rufo, pallide tincto ; labro margine 

 subrecto. 



Hab. Uraga. 



A slender, horn-coloured, transparent, tapering species. 



40. Leiostraca cinctella, A. Ad. 



li. testa ovato- subulata, recta, spira attenuata, lactea, tenuicula ; anfracti- 

 bus normalibus 7, convexiusculus, ultimo amplo, subventricoso, fasciis 

 duabus pallide fulvis transversis ornato; apertura oblongo-ovata, pos- 

 tice acuminata, antice dilatata. 



Hab. Seto-Uchi (Mososeki). 



Most like L. tantilla, but with the spire attenuated and the last whorl 

 more ventricose. 



41. Leiostraca cingenda, A. Ad. 



L. testa tumidulo-subulata, spira attenuata, alba, tenui, subdiaphana, li- 

 nea rufa transversa in medio anfractuum et lineis duabus in anfractu 

 ultimo ornata, anfractu ultimo magno, antice producto et acuminato ; 

 apertura elongata, angusta, labro margine rectiusculo. 



Hub. Yobuko. 



A thin, semipellucid, banded species, with the last whorl ventricose. 



42. Leiostraca interrupta, A. Ad. 



L. testa subulata, retrorsum inclinata, semidiaphana, alba ; anfractibus 

 normalibus 8, planis, suturis marginatis, sublutescentibus, anfractu 

 ultimo linea fulva interrupta ornato ; apertura ovata, antice dilatata ; 

 labio subcalloso, labro margine in medio subproducto. 



Hab. 0-Sima. 



A white, subulate species, somewhat inclined backwards, and with an 

 interrupted fulvous zone on the last whorl. 



43. Leiostraca tantilla, A. Ad. 



L. testa ovato-subulata, vertice attenuato, alba, interdum fascia pallida 



