PELECYPODA. 87 



Plaxiphora superba, (Cpr.) Pilsbry. P.Mal.S. ii. 188 ; Man. 



Conch, i, xiv. 319. 



caelata, Reeve. P.Mal.S. ii. 189; Man. Conch, i, xiv. 328. 

 suteri, Pilsbry. Nautilus, viii. 8 ; P.Mal.S. ii. 190. 

 subatrata (Pilsbry), Suter. P.Mal.S. ii. 190. 

 obtecta, (Cpr.) Pilsbry. Man. Conch, i, xiv. 330 ; P.Mal.S. 



ii. 192. 

 ovata, Hutton. P.Mal.S. ii. 192; Man. Conch, i, xiv. 332. 



Family ISCHNOCHITONID/E. 

 Callochiton, Gray, 1847. 



platessa, Gould. P.Mal.S. ii. 184; Man. Conch, i, xiv. 49. 

 illuminatus, Reeve. P.Mal.S. ii. 185; Man. Conch, i, xiv. 51. 

 empleurus, Hutton. Man. N.Z. Moll. 113 ; P.Mal.S. ii. 185. 



Ischnochiton, Gray, 1847. 



longicymba, Quoy and Gaimard. P.Mal.S. ii. 186; Man. 



Conch, i, xiv. 87. 

 parkeri, Suter. P.Mal.S. ii. 186. 



Family LEPIDOPLEURID^E. 

 Lepidopleurus, Risso, 1826. 



inguinatus, Reeve. P.Mal.S. ii. 184 ; Man. Conch, i, xiv. 

 90 ; L. /irafus, Adams and Angas. 



CLASS, PELECYPODA. 



Order SEPTIBRANCHIA. 

 Family CUSPIDARIIM:. 

 Cuspidaria, Nardo, 1840. 



trailli, Hutton. Man. N.Z. Moll. 137. 



Order EULAMELLIPJRANCHIA. 

 Sub-order SINUPALLIATA. 



Family PERIPLOMID/E. 

 Cochlodesma, Couthouy, 1839. 



angasi, Crosse and Fischer. Journ. de Conch, xii. 349 ; 

 xiii. 427; Anatina tasmanica, Hutton, non Reeve. 



Family THRACIID/E. 

 Thracia, Blainville, 1824. 



vitrea, Hutton. Plioc. M.N.Z. 75. 



Family CHAMOSTREID^:. 

 Chamostrea, F. de Roissy, 1825. 



albida, Lamarck. Man. N.Z. Moll. 138; Fischer, Man. de 

 Conch, pi. xxiii. fig. 14 ; Cheidottucrus chamo ides, Sowerby. 



