SIPIIONARIA 



I'late V. 



Species 30. (JIus. Cimiing.) 



SiPiiONAUiA KuRiiACUEENSis. fiiph. leMd ckprcsso- 

 conicd, subacute coslatd, lira ceii/raU stnisqne in in- 

 terstitiis, siplioue suhconspicuo ; alba, croceo phin 

 minus tincta, prope verticem. niyro pallide radiatd. 



The Kureachee Siphonakia. Shell depvessly conical, 

 rather sharply ribbed, with a central ridge and striio 

 in the interstices, siphon rather conspicuous ; white, 

 more or less tinged with yellow, faintly rayed with 

 black near the top. 



Hub. Kurrachee, Scinde. 



Distinctly rayed with small equidistant ribs, faintly im- 

 pressed towards the top with black hair-lines upon a white 

 ground tinged with yellow. 



Species 31. (Mus. Cuming.) 



SiPlioNARiA ZEBRA. Siph. lestd depresso-conicd, radia- 

 tini coslatd et liratd, costis irregularibus, hie itlic 

 conspicuis, sipJtone distineto ; alba, maculis uif/ris uud 

 vel duabus. 



The zebra Siphonaria. Shell depressly conical, ra- 

 diately ribbed and ridged, ribs irregular, here and 

 there conspicuous, siphon distinct ; white, with one 

 or two black blotches. 



Hab. Philippine Islands. 



Of more irregular uncouth growth than the preceding 

 species, ribbed more on one side and blotched quite pro- 

 miscuously with black. 



Species 33. (JIus. Cuming.) 



Siphonaria bipurcata. S'ipk. tcstd perdepresse conicd, 

 tenuiculd, radialim coslatd, latis, obtusis, subsuperji- 

 ciariis ; lutescente-albd, coslarum interstitiis nigra 

 radiatis. 



The bipukcate Siphonaria. Shell very depressly co- 

 nical, rather thin, radintely ribbed, ribs broad, ob- 

 tuse, rather superficial ; yellowish-white, interstices 

 between the ribs rayed with black. 



Hab. Port Jackson, Australia ; Strange. 



A rather flat thin species, rayed with obtuse supcrtioial 



ribs, the interstices between which are stainei 

 black. 



Species 33. (Fig. a, h, Mus. Cuming.) 



Siphonaria Tristensis. Sijih. testa ovato-conicd, tenui- 

 culd, rerlice suboblique acun/iunfo li inforto ; ■Horilide 

 rirrsri'nlr, liiirii fii.scis irnyuftiri/i-r nidinlin, Jiln.sd, 

 inliis nilenle autaiied. 



The Tristan Siphonaria. Shell ovatcly conical, 

 rather thin, vertex somewhat obliquely acuminated 

 and twisted in ; dull greenish, irregularly radiately 

 threaded with bifurcate brown lines, interior shining 

 chestnut. 



SowERBY, Genera of Shells, f. 3. 

 Patella Tristensis, Leach. 

 Siphonaria Lessoni, Blainville. 



Hab. Tristan D'Acunha, West Indies. 



Of the same obliquely intorted Capulus type as the pre- 

 ceding species, but more erect. 



Species 34. (Fig. a, b, Mus. Cuming.) 



Siphonaria redi.micilum. Sijjh. testa tumidi conicd. 

 Caput if arm i, rerlice conspicue oblique intortd, sub- 

 obsolete radialim liratd, tenuiculd ; sordid e nigra. 



The BONNET Siphonaria. SheU tumidly conical, Ca- 

 j(»//;(.s-shaped, with a vertex conspicuously obliquely 

 twisted in, rather obsoletely radiately ridged, rather 

 thin ; dirty black. 



Hob. ■ ? 



Curiously distinguished by its light Capulus-Wke form, 

 with the vertex being prominently obliquely twisted in- 

 wards. 



(Fi 



, Mus. Cuming.) 



Species 35 



Siphonakia Macgilliveayi. Siph. testd ovatd, conicd, 

 Capulifonni, vertice oblique intorto, oljsoletii coslatd, 

 costis distanlibus, sordide fused, intus nitide ca.s- 

 taned. 



Macgillivray"s Siphonaria. Shell ovate, conical, 

 t'«y/«/««-shaped, with vertex obliquely twisted in- 



March, 1856. 



