Mr. A. Adams on new Mollusca from Japan. 295: 
XXXII.—On some new Species of Mollusca from Japan. 
By Artuur Apams, F.L.8. &c. 
Genus Kiernexua, A. Adams. 
Kleinella sulcata, A. Adams. 
K. testa oblonga, tenui, turbinata, profunde umbilicata ; spira elata, 
conoidea, sordide alba, transversim sulcata, sulcis distantibus, inter- 
stitiis longitudinaliter concinne striatis; anfractibus 3}, planis, 
superne angulatis ; anfractu ultimo ventricoso; apertura oblonga, 
antice eversa et subeffusa; labro tenui, postice angulato. 
fab. Suwonado Sea; 7 fathoms. 
Genus Cyrinia, A. Adams. 
Cyrilla decussata, A. Adams. 
C. testa oblonga, obliqua, vix inzequilaterali, alba, solida; costellis 
_ radiantibus et lirulis concentricis confertim decussata; cardinis 
. dentibus posterioribus in laminas non desinentibus. 
Hab. Gotto Islands ; 48 fathoms. 
‘Genus MucronatiaA, A. Adams. 
- Mucronalia exilis, A. Adams. 
M. testa parva, subulata, graciliore, apice subito mucronato, recta, 
tenui, alba, polita, semiopaca, linea spirali angusta rufo-fusca or- 
nata; anfractu ultimo lineis duabus succincto; apertura elongato- 
- ovata. 
Hab. Simonoseki, Suwonado Sea; 7 fathoms. 
Genus Aricaria, A. Adams. 
Testa distorta, polita, imperforata, subulata; anfractibus irregulari- 
bus, supremis in mucronem dispositis. Apertura oblonga ; labio 
simplici. 
This form of Eulimide bears the same relation to Eulima that 
Mucronalia does to Leiostraca. It is milk-white, without any 
coloured markings, and the whorls are distorted ; but it has the 
very peculiar mucro observed in Stylifer and Mucronalia. 
Apicalia gibba, A. Adams. 
A, testa obliqua, elevato-conoidea, alba, solida, vix opaca; anfractibus 
_ normalibus 4, convexis, subgibbosis, supremis angustatis in forma 
mucronis dispositis ; apertura obliqua, ovata ; labio subincrassato. 
Hab. Gotto Islands; 71 fathoms. 
Genus Niso, Risso. 
Niso interrupta, Sow. 
_ Animal milk-white. Tentacles flat, subulate, diverging, ob- 
21* 
