/Jfid 



KrPORT— 15C3. 



Order Pectinibbanchiata. 



Suborder Rostrifeba. 



305. 

 30G. 



807. 



308. 

 309. 



810. 

 311. 



812. 

 313. 



314. 

 315. 

 310. 

 317. 



ai8. 



319. 

 S'.V. 

 321. 



Family Cali/ptraida. 



Cructhidum spinomnn, Sby. Maz. Cat. no. 344. From Southern fauna. 

 Crepiihih aculeata, Gmel. Maz. Cat. na 334. From Southern fauna. Round 



the world. 

 Crcpiffula ?dnrxafa, Brod., var. lingidata, Old. E.E.=var. hihhma, Maz. Cat. 



no. 3.'3G=6'. bilohata, Kve. Appears identical with the S. American shells. 

 Crepidida excavata, Brod. Maz. Cat. no. .337. S. American. 

 Crejndula adunca, Sby. Tank.=«o/eWa, \\i9.=rostrifornm, Gld. E.E. Dark 



liver, roufrh epidermis, solid deck with produced sides. [Not uncafn, Mke.= 



ro'itrata, C. B. Ad., lixe.^aditnca, Maz. Cat. no. 338. J iietween tides, Lurd; 



10 fm. Cp. 

 Crc!)idida ruf/osa, Nutt. P. Z. S. 1856, p. 224. Probably northern var. oi (w/yx, 



Sby. Maz. Cat. .340, with epidermis less shatrjry. 

 Cnpidida naviceUoides, Nutt. Shape of sqiuima, v 'i nucleus o? unt/wfornh's 



(Maz. Cat. no. 342). Rounded var. in hollow \vei=m'.mtnan'u, Gld. 



Var. drawn out in layers like Lessonn=:finibn'afa, live. ^'ar. elonoratid in 



crypts, scooped by crab or bivalve=ejyj/a/!fl<a, G\i.^=exunata, ^utt.=per- 



forans, Val. 

 Galcrui fanfit/infm, Gld. E.E. Like mami/laris, nucleus large, immersed. 



Large, in 8-15 fm. Lyall. 

 Gnlerm contortus, n. s. Whirls twisted : nucleus minute, prominent. 20—10 



fin. Cp. 



Family CapuUdee. 



Hipponyx cranioides, n. s. Large, rough, flat, intermediate between planatus and 

 Hipponyx antiquatus, Linn. Maz. Cat. no. 347. From Southern fauna. 

 Hipponyx serratm, Cpr. Maz. Cat. no. 346. From Southern fauna. 

 Hipponyx tumens, n. 8. Growth like Hvlcion : sculptui'e more open than 

 barbatus. 



Family Vermetidee. 



Si-rptdorbis squamiyents, Cpr. P. Z. S. 1856, p. 226 (not Aletes). Large, scaly. 



Venn, anellum, Morch, 1 . Z. S. 1861, p. 359, is perhaps the young. 

 Bivonia compacta, n. s. Entirely open within : but colour and growth lik« 



""at. no. 359. i'iOiU Southi tiauna. 

 p. i-oi, 



140 



I'etalocnnrhus marrophrayma. Cpr. Mnz. Ca 

 S^ifojJyphuii lituella, Muich, P. Z. S. leOl, 



