234 MR. A, ADAMS ON JAPANESE OBELISCINE. [Noy. 1], 
12. SyRNOLA BUXEA, Gould. 
Obeliscus buxeus, Gld. Otia Conch. p. 147. 
Hab. Takano-Sima. 
13. SyRnoxuA LacTEA, A. Ad. 
S. testa pyramidato-subulata, lactea, solida, nitida, levi ; anfrac- 
tibus normalibus 8, planis, suturis exaratis, anfractu ultimo ad 
peripheriam subangulato ; apertura subquadrata ; labio brevi ; 
plica parietali valida, transversa ; labro margine in medio ob- 
tuse angulato. 
Hab. O-Sima. 
A solid; milk-white, shining species, with the sutures exarate, and 
the last whorl angulate at the periphery. 
14, Syrnoua sprotina, A. Ad. 
S. testa subulata, vertice subattenuato; serotina, levi; nitida ; an- 
Sractibus normalibus 7, planis, linea rufa ad suturas ornatis, 
ultime in medio linea rufa transversa circumcineto ; apertura 
ovata; labio tenui, rectiusculo, albido, plica pariétali postica 
obliqua; labro margine albido. 
Hab. Takano-Sima. 
A small, light orange-coloured species, with the columella and the 
margin of the outer lip whitish. 
15. SyRNoLA suBuLINA, A. Ad. 
S. testa aciculato-subulina, alba, linea rufo-fusca transversa ad 
suturas ornata ; anfractibus normalibus 9, planatis, ultimo ad 
peripheriam angulato et linea rufo-fusca succineto ; apertura 
subquadrata, antice subeffusa ; plica parietali spirali, postica ; 
labro margine in medio obtuse angulato. 
Hab. Takano-Sima. 
Somewhat resembling S. cinctella, but more subulate and slender, 
and angulate at the base. 
16. SyrNoxa prsTiLiuMm, A. Ad. 
NS. testa subulata, solida, opaca, lactea, nitida, vertice obtusiusculo ; 
anfractibus normalibus 9, planatis, sublente transversim teniis- 
sime striatis; apertura elongato-ovata; labio arcuato, plica 
parietali obliqua. 
Hab. Yobuko. 
A small, pestle-shaped, solid, milk-white species, with the whorls 
very finely transversely striated. 
17. SYRNOLA CYLINDRELLA, A. Ad. 
S. testa cylindracea, in medio tumidula, cerina, linea angusta 
transversa rufa ad suturas ornata; anfractibus normalibus 9, 
convexis, ultimo in medio linea rufa circumeincto; apertura 
subquadrata ; labio brevi, plica parietali spirali valida; labro 
margine rectiusculo, 
Hab, Takano-Siam. 
