10 MR. H. ADAMS ON NEW SHELLS FROM THE RED SEA. [Jail. 2, 



validioribus, cinctis ; anfractu ultimo basi paulum concavo ; aper- 

 tura subquadrata. 



Long. 14, diam. 3i mill. 



Apparently a young shell ; but I know of no species to which it 

 can be referred. 



Amphiperas ovoideus, sp. nov. (Plate III. fig. 4.) 

 A. testa solida, ovato-globosa, dorso subangulata, striis longitudina- 

 libus et lineis tenuissimis confertis sculpta, pallide fulvo-camea ; 

 apertura angusta ; labio antice excavato, plica obtusa mediocri ad 

 extremitatem munito ; labro varicoso, interne sulcato, albido, pos- 

 tice producto, canalem obliquum contortum formante, antice cana- 

 lem brevem desinente. 

 Long. 13, diam. 9 mill. 



Stomatella scitula, sp. nov. (Plate III. fig. 5.) 



S. testa auriformi, tenui, costulis inaqualibus numerosis cincta, al- 



bida; spira prominente, sutura distincta ; anfr. 4, convexis ; 



apertura valde obliqua, subovali ; columella acuta, revoluta ; intus 



margaritacea. 

 Long. 7, diam. 5, alt. 3g mill. 



Cemoria nana, sp. nov. (Plate III. fig. (>.) 



C. testa solidula, elevato-conica ; costis ad 15 radiantibus, anteriori- 



bus distantioribus, sculpta ; apice acuta, valde adunco ; apertura 



ovali. 

 Long. 2, lat. 1^, alt. 2 mill. 



Emarginula rugosa, sp. nov. (Plate III. fig. /.) 



E. testa solida, quadrato-elliptica, elevata, costis rugosis radiantibus 

 et costulis excentricis distantibus clathrata, albida ; apice vix 

 centrali, acutiusculo, vix recurvo ; intus albida ; margine expanso, 

 incequaliter late crenato ; incisura lata, modice profunda, intus 

 in canalem haud ad verticem producta. 



Long. 19, lat. 13, alt. 6 mill. 



Emarginula modesta, sp. nov. (Plate III. fig. 8.) 



E. testa solidula, ovali, subdepressa, pallide ru/o-fulva, costis nume- 

 rosis, subelevatis, radiantibus, subimbricatis {antice tribus majo- 

 ribus, quorum centrali prominentiore) et lineis irrcgularibus con- 

 centricis sculpta ; apice submediano, recurvo ; margine crenula/o ; 

 incisura lata, brevi, intus in ca?ialem producta. 



Long. 7, lat. 4, alt. 2| mill. 



Cadultjs minutus, sp. nov. (Plate III. fig. 9.) 



C. testa Icevi, tenui, arcuata, antice paulum contractu, albida; aper- 

 tura circulari, vix obliqua. 

 Long. 4, diam. f mill. 



