FISSURELL1D.E. 213 



13. scabriuscula (f. 36), A. Adams. — Elongato-elliptica, de- 

 presso-conica, testacea, vertice subpostico, retrorsum inclinato ; 

 costis insequalibus, radiantibus, imbricato-subaculeatis, asperis, et 

 lineis elevatis, concentricis canccllata; apertura antice angustata, 

 basi arcuata, margine creno-denticulato. Obs. Distinguished by 

 small red spots on the intermediate smaller ribs. 



11. cancellata (f. 15, 1G), P/tiL — Ovato-subdepressa, lata, 

 pallide fulva, costis numerosis, alternatis, et lineis elevatis con- 

 centricis acute cancellata, cicatrice post fissuram profundam foveo- 

 lata ; dorso arcuato, apice postico, declinato. Obs. In this species 

 the cicatrix above the fissure is deeply pitted. 



15. belli'la (f. 55, 56), A. Adams. — Elongato-elliptica, sub- 

 depressn, albida, vertice subpostico, declinato, costis distantibus 

 prominentibus, lineisque transversis coucinne sculptis ; carina, 

 supra incisuram, puncturata ; apertura? margine denticulato, in- 

 tus sulcato, antice profunde iuciso. Obs. The sculpture is sharp, 

 almost aculeated, and the cicatrix above the notch is elevated into 

 a prominent keel, pitted between two ridges. 



Hab. Catanuan, Province of Toyabos, island of Luzon, on 

 dead shells, 10 fathoms. Mus. Cuming. 



1G. Candida (f. 45, 46), A. Adams. — Elliptiea, depresso- 

 conica, obliqua, alba, vertice subpostico, retrorsum declinato, 

 costis radiantibus imbricato-asperis (majoribus cum minoribus 

 alternatis), interstitiis clathratis ; aperturae margine denticulato, 

 antice profunde inciso. Obs. Differing from E. bellula in being 

 more depressed, and more coarsely and obtusely sculptured. 



17. vimi.vea (f. 12, 13), A. Adams. — Ovato-couica, albida, 

 vertice centrali, retrorsum inclinato, costellis radiantibus, nodu- 

 losis, subaequalibus, et lineis crassis, transversis, regulariter can- 

 cellata; caucelli profundi, punctiformes ; aperturse margine cre- 

 nato, antice profunde inciso. 



IS. cucullata (f. 19, 20), A. Adams. — Obovalis, oblique 

 conica, alba, vertice producto, subpostico, intorto ; costis pro- 

 minentibus nodulosis, radiantibus, interstitiis cancellatis; aperturse 

 lateribus antice angustatis, margine denticulato, postice rotundato, 

 antice profunde fissurato, incisura longa et lata. Obs. Very ele- 

 vated, narrowest in front, with some prominent distant ribs pos- 

 teriorly. 



19. longifissa (f. 62), Sowb. — Subdepresso-conica, oinniuo 

 minutissime cancellata, apice elevato paidiun post-mediano, costis 

 circa 1G magnis, cum alternis minoribus ; fissura profunda, cica- 



