422 Mr. A. Adams on new Mollusca from Japan. 
8. Dunkeria reticulata, A. Adams. 
D. testa subulato-turrita, imperforata, fusco-cinerea ; anfractibus 84, 
convexis, costellis longitudinalibus et liris transversis tenuibus ele- 
vatis reticulatis; liris tribus ad costas nodulosis; in anfractu 
ultimo liris numerosis; apertura ovata, antice acuminata ; labio 
rectiusculo. 
Hab. Awa-Sima ; low water. 
Genus Caprutus, Montfort. 
Capulus dilatatus, A. Adams. 
C. testa alba, lineis concentricis irregularibus instructa, transversim 
subquadrata, lateribus valde dilatatis, apice marginali postico 
recurvato; apertura transversim ovata, intus alba, nitida, margine 
foliaceo, reflexo, valde dilatato, postice vix recto, antice arcuato. 
Hab. Mino-Sima; 63 fathoms. 
Genus Acatua, A. Adams. 
Agatha virgo, A. Adams. 
A. testa subulato-turrita, eburnea, opaca, nitida; anfractibus 94, 
planulatis, ad suturas vix angulatis, longitudinaliter substriatis, 
transversim (sub lente) obsolete sulcatis; apertura oblongo-ovata, 
antice subproducta; labio inferne plica valida obliqua instructo ; 
labro intus levi, margine simplici acuto. 
Hab. Korea Strait ; 46 fathoms. 
This species is as elegant in form as it is pure in colour ; it is 
about an inch long, and may well be regarded as the queen of a 
genus of which all the species are lovely. 
Genus Cemorts, Leach. 
Cemoria nobilis, A. Adams. 
C. testa ovata, depresso-conica; apice subcentrali, postice recurvo ; 
dorso costis radiantibus tribus parvis cum uno majore alternanti- 
bus, lineis elevatis concentricis decussatis; foramine lanceolato, 
antice angustato, postice in sulcum desinente ; septo interno valido, — 
’ arcuato; apertura intus radiatim sulcata, margine dentato-crenato. 
Hab. Okosiri; 35 fathoms. 
This is the largest species of the genus, being nearly an inch 
long and half an inch high. 
Shan-Tung, China, May 8, 1860. 
