646 



REPORT 1863. 



IdQh.Ostrea var. laticaudata, Nutt. MS. Purple, winded, waved: denticles near 



hinge. Passes towards palmrda, Maz. Cat. no. 214, h. 

 \Q^c.Odrea ? var. rvfoides=ri(fa, Gld. (non Lam.). Passing towards Vir(jinica,]\in. 



Thin, with umbos hollowed ; reddish in scar-region. Also fossil. 

 \&jd.Ostrea ? var. expansa. Flat, affixed to whole surface, like Columhiensis. 



Round, or winged to left, or right, or both, like Malleus. Also passes into 



167. Ostrea conchaphila, Cpr. Maz. Cat. no. 214. From Southern fauna. 



Family Anomiadcs. 



168. Plactmanomia macj-oschisma, Desh. Kamtschatka. N&xs. = alo2ie-\-cepio, Gray. 



Shape most variable, according to station. Sculpture often obsolete. On 

 rock, between tides. Lord. 



169. Anomia lampe, Gray, Maz. Cat. no. 219. From Southern fauna. 



Class PTEROPODA. Family Hyalmdce. 



170. Cavolina telemus, \Jvan. = Hyaleea tridentata,YoYsk. Tionl^gjoi. Pelagic. 30-60 



fm. dead, Cp. 

 [Other Pteropods were brought by the Brit. N. P. Boundary Survey, but may 

 have been collected on the voyage : v. p. 007.] 



Class GASTEROPODA. 

 , Subclass Opisthobranchiata. Order Tectibbanchiata. 

 Family Bidlidee. 



171. Bulla nehulosa, Gld. Otia. Large, globular, thin, Maz. Cat. no. 225+ var. 



fulminosa, Cp. 



172. Bulla Quoyi,(3iYAj. Small: angular at umbilicus. Maz. Cat. no. 226. Pacific. 



173. Haminea hydatis, Linn. auct. Exactly accords with European specimens. 



174. Haminea vesicula, Gld. Otia. Smallei', paler, and thinner. 



175. Haminea virescens, Sby. Gen. y&\\ = cymhiformis, Maz. Cat. no. 229. 



Family ? Philinidce, 

 Two species not yet dissected : one with internal shell like Phanerophthabmis. 



Family TortiateUidee. 



176. Tornatella punctoccekda, n. s. Small : grooved with rows of dots : pillar twisted 



as in Bullina, Add. non Gray. 



Family Cylichnidce. 



177. Tornatina cidcitella,G\^.Oi\»,. L<irge, brownish, with faint strise. Fold close 



to paries. 



132 



