a proposed new Genus of Gastei-opodous Mollusca. 205 



calloso, canali subproducto, ad sinistram inclinatOj valde recurvo ; 

 labro intus valde lirato. 



Hab. Japan. Coll. Cuming. 



An elegant lineated species, with a series of conspicuous no- 

 dules in the middle of the whorls. 



14. Siphonalia filosa, A.Adams. 



S. testa ovato-fusiformi ; spira elata, acuta, aperturam sequante, pal- 

 lide fulva, lineis transversis filiformibus aurautiacis oriiata ; anfrac- 

 tibus 8, convexis, longitudinaliter plicatis, plicis rotundis, vix no- 

 dulosis, in anfractu ultimo obsoletis, transversim liratis, liris con- 

 fertis, sequalibus ; apertura ovata ; labio callo Isevi iustructo, ca- 

 nali mediocri, ad sinistram iuclinato, recuryato ; labro intus Iscvi. 



Hab. China Sea; 14 fathoms. Coll. Cuming. 



A slightly plicate subfusiform species, w ith the whorls adorned 

 with orange thread-like lines, 



15. Siphonalia ligata, A. Adams. 



S. testa acuminato-ovata ; spira conica, quam apertura breviore, alba, 

 lineis filiformibus pallide aurantiacis distantibus ornata ; anfractibus 

 6, planatis, postice angulatis, longitudinaliter subplicatis, trans- 

 versim valde liratis, liris ad plicas nodulosis, elevatis, distantibus, 

 regularibus ; apertura ovata ; labio tenui, simpUci, canali brevi, 

 lato, vix recurvato ; labro postice angulato. 



Hab. Japan. Coll. Cuming. 



A delicate white species, adorned with elevated pale orange 

 transverse lines, and most nearly resembling S. lineata, Kiener. 



16. Siphonalia grisca, A. Adams. 



S. testa acuminato-ovali, cinerea aut grisea ; anfractibus 6, planis, 

 oblique nodoso-plicatis, transversim valde liratis ; liris sequalibus, 

 planis, interstitiis profunde exaratis ; anfractu ultimo magno, serie 

 nodulorum ad peripheriam iustructo ; apertura ovata, canali brevi, 

 aperto, recurvato ; labio vix calloso ; labro intus lirato. 



Hab, Simidsu. 



An ashy-grey species, with a series of nodules in the middle 

 of the last whorl. 



17. Siphonalia coins, A.Adams. 



jS. testa ovato-fusiformi, pallide fusca ; spira elata, aperturam aequante; 

 anfractibus 8, convexis, postice excavatis, longitudinaliter obtusim 

 plicatis, plicis rotundis, transversim liratis; liris confertis, fili- 

 formibus, subsequalibus ; apertura ovata, canali elongate, aperto, 

 subrecurvato ; labio Isevi ; labro intus sulcato. 



Hab. Mino-Sima; 63 fathoms. 



An elegant fusiform species, with the whorls finely Urate, and 



