276 180 
Cultellus (Pharella) ovalis, Dunk. 
Pharella ovalis, DuNKER, Proc. Zool. Soc. London, 1861, p. 423, No. 24. 
— _ Novitates Conchologicae, Moll. mar., p. 118, No. 134, pl. 39, fig. 4. 
Cultellus = — — Sowersy in REEVE, Conchol. icon., XIX, Cultellus, Sp. 24. 
Pharella — — CLessin in Martini u. CHEMNITZ, Conchyl. Cabin., XI Bd., 3 Abth., p. 56, No. 7, 
pl. 10, fig. 5. 
— _ — P. Fischer, Catalogue d. Moll. de l’Indo-Chine, p. 273. 
Cultellus (Pharella) ovalis, DunKeR, E. v. MARTENS, Siss- u. Brackwasser-Moll. d. Ind. Archipels, p. 269, 
No. 7. 
Sound of Koh Chang, 3—4 fathoms, soft clay (*/2). Coast of Lem Ngob (1/2). 
Long. 13—68 mm. 
“Golfe de Siam” (MorRLET). 
Distribution: — Singapore. 
DuNKER’s and Sowersy’s figures of this species differ rather considerably; my 
specimens correspond exactly with Sowersy’s figure, which also agrees best with 
the diagnosis. 
Cultellus (Ensiculus) cultellus L. 
Solen Cultellus, Linné, Syst. Nat., ed. X, 1758, p. 673, No. 27. — ed. XII, p. 1114, No. 37. — Mus. Ludov. 
Ulrice reg., 1764, p. 474, No. 15. 
—  cultellus, —  Cxemnirz, Conchyl. Cabin., VI, 1782, p. 52, pl. 5, figs. 36—37. 
= — — Lamarck, Hist. nat. d. anim. s. vert., V, 1818, p. 453, No. 8. — éd. 2. VI, 1835, 
p. 56, No. 8. 
Ensiculus cullellus, Linné, H. ADAMS, Proc. Zool. Soc. London, XXVIII, 1860, p. 369. 
Cultellus — — SowersBy in REEVE, Conchol. icon., XIX, 1874, Cultellus, Sp. 23. 
Ensiculus ~- -— Dunker, Index moll. mar. Japon., 1882, p. 174. 
Cultellus —- — CxLessin in Martini u. CHEMNITZ, Conchyl. Cabin., XI Bd., 3 Abth., p. 40, No. 6, 
pl. 3, figs. 7—8, pl. 14, fig. 2. 
E. vy. Marrens, Siiss- u. Brackwasser-Moll. d. Ind. Archipels, 1897, p. 270, No. 8. 
-- — HipaLco, Fauna malacol. de |. isl. Filipinas, I], 1903, p. 23, No. 44. 
— cumingianus, DuNKER, Proc. Zool. Soc. London, 1861, p. 422, No. 19. 
_ Cumingianus, = — Sowerby in REEVE, Conchol. icon., XIX, Cultellus, Sp. 7. 
— Cuessin in Martini u. CHEMNITZ, Conchyl. Cabin., XI Bd., 3 Abth., p. 39, 
No. 4, pl. 14, fig. 5. 
— lividus, — Proc. Zool. Soc. London, 1861, p. 423, No. 21. 
— — SowerBy in REEVE, Conchol. icon., XIX, Cultellus, Sp. 1. 
-- CLessin in Martini u. CHemnitz, Conchyl. Cabin., XI Bd., 3 Abth., p. 40, 
No. 5, pl. 14, fig. 4. 
_ concinnus, DUNKER, Proc. Zool. Soc. London, 1861, p. 423, No. 23. 
(Ensiculus) Philippianus, DuNKER, Malakozool. Blatter, 1877, p. 68, No. 4. 
Ensiculus Philippianus, DunKer, Index moll. mar. Japon., p. 174, pl. 7, fig. 23. (Ensiculus Philippii, Dunk.). 
Cultellus - CLessin in Martini u. CHEMNITZ, Conchyl. Cabin., XI Bd., 3 Abth., p. 36, 
No. 1, pl. 4, fig. 5. 
Ensis asperus, DuNkER in schedis, CLessin in Martini u. CHEMNITZ, Conchyl. Cabin., XI Bd., 3 Abth., 
p. 45, No. 13, pl. 14, fig. 3. 
Off Koh Kam, 10 fathoms, gravel (1). N. of Koh Kam, 5 fathoms, gravel (4/2). 
Between Koh Mesan and Cape Liant, 5—9 fathoms (1). S. of Koh Chuen, 30 fathoms, 
