204 Mr. A. Adams on the Japanese Species of Siphonalla, 



interstitlis longltudlnalibus crebre striatis ; apertura oblongo-ovata, 

 intus alba ; labio Isevi, canali aperto, mediocri, reflexo ; labro iutus 

 Isevi, margine crenulato. 



Hab. Tsaulian. 



A very neatly-formed and modest-coloured shell, differing 

 from every species with which I have compared it. 



10. Siphonalia corrugata, A. Adams. 



S. testa acuminato-ovata ; spira brevi, acuta ; anfractibus G, planis, 

 longitudinaliter rugoso-plicatis, plicis in medio anfractuum nodu- 

 losis, transversim liratis ; liris rugulosis, griseis cum albidis alter- 

 nantibus, antice validioribus et distantioribus ; anfractu ultimo mag- 

 no, plicis antice obsoletis ; apertura ovata, canali brevi, recurvato ; 

 labio Isevi, calloso ; labro intus lirato, margine albo. 



Hah. Kino-0-Sima. 



A grey species, with transverse white lines alternating with 

 brown ones. It somewhat resembles S. trochulus, Reeve ; but in 

 that species the whorls are rugosely plicate. 



11. Siphonalia conspersa, A. Adams. 



S. testa acuminato-ovata ; spira brevi, conica, luteecente, castaneo 

 variegata et rufo-fusco conspersa; anfractibus 6, longitudinaliter 

 plicatis, plicis postice nodulosis, in anfractu ultimo antice obso- 

 letis, transversim liratis, liris validis, sequalibus ; apertura ovata ; 

 labio laevi, calloso, incrassato, canali brevi, valde recurvo ; labro 

 intus sulcato. 



Hab. Japan. Coll. Cuming. 



A very pretty species, resembling in form S. cassidariceformis, 

 Beeve, but with very different colouring and sculpture. 



13. Siphonalia concinna, A. Adams. 



(S. testa ovato-conica ; spira elata, quam apertura breviore, fulva, faseiis 

 duabus latis transversis albidis ornata ; anfractibus 6, la;vibus, in 

 medio angulatis, longitudinaliter plicatis, plicis distantibus, postice 

 nodulosis, in anfractu ultimo obsoletis ; anfractu ultimo antice 

 transversim sulcato ; apertura ovata ; labio Isevi, tenui, canali 

 brevi, valde reflexo ; labro intus Isevi. 



Hah. Kuro-Sima. 



A neatly-painted species, with smooth and nodosely plicate 

 whorls. 



13. Siphonalia oimata, A. Adams. 



S. testa ovato-fusiformi ; spira conica, quam apertura breviore, fulva, 

 lineis transversis rubris (in anfractu ultimo septem) ornata ; an- 

 fractibus 0, planis, serie nodulorum in medio instructis, longitudi- 

 naliter striatis, transversim liratis j apertura ovata ; labio crasso. 



