94 PEKCY SLADEN TEUST EXPEDITION. 



The var. pwictatu occurs at the latter station. 



A monotypic mollusc (as recent), very widely disjjcrsed throughout the iudo-Pacilic 



120. Fterocera aurantia, Lam. 



Loc. Seychelles : Stations E 2, 31 fathoms, coral-, shell-, and Lithothamniu-vnhhla, 

 P 7, 31' fathoms, sand, with weed. 



121. Fterocera lambls (L.). 



Loc. Cargados Carajos : Station B, 80 fathoms. 



The type of the genus, and one of the most abundant of Eastern moUusca. 



122. Fterocera rugosa, Sowb. 

 Loc. Chagos Archipelago. 



Eamily StrutliiolariidsB. 



123. Struthiolaria papulosa (Martj'^n). 

 Loc. Seychelles. 



It is surj)rising to lind two specimens of this genus, hitherto considered endemic 

 in Neo-Zealaudic Seas, labelled as ibund in the Seychelles. One ol' these is typical 

 papulosa, the otlier more referable to the form straminea (Gmel.) [^Alurex straniineus, 

 Gmel.]. 



Family Cypraeidse. 



124. Cyprcea annulus, L. 

 Loc. Seychelles : Praslin I. 



Chagos Archipelago. 



125. CyprcBa caput'Serpjentis, L. 

 Loc. Chagos Archipelago. 



126. Cyprcea carneola, L. 

 Loc. Earquhar Atoll Lagoon. 



Amirautes : Station E 9, 34 fathoms. 

 Coetivy I. 



Chagos Archipelago : Salomon, 60 fathoms. 

 A very pale whitish variety also occurred at Providence I. 



127. Cyprcea caurica, L., var. oblongata, Melv. 

 Loc. Seyolielles : Praslin I. 



128. Cyprcea clandestlna, L. 

 Loc. Chagos Archipelago. 



