179 275 
Between Koh Rin and Cliff Rock, 15 fathoms (1 + ‘/2). Between Koh Mesan 
and Cape Liant, 5—9 fathoms (7/2). Koh Chuen, 30 fathoms (*/2). West of Koh 
Kut, 15 fathoms, mud (1). 
Long. 15—66 mm. 
Distribution: — Nicobars, Ceylon. — Philippines, Japan, Borneo, Java. 
Solen vaginoides, Lam. 
Solen vaginoides, Lamarck, Hist. nat. d. anim. s. vert., V, 1818. p. 451, No. 3. — éd. 2, VI, p.54, No. 3. 
— = DELESSERT, Recueil de coquilles décr. p. Lamarck, 1841, pl. 2, fig. 3. 
— = Puiippt, Abbild. u. Beschreib. neuer od. wen. gekannt. Conchylien, I, p. 36, 
No. 3, Solen, pl. 1, fig. 3. 
= = Sowersy in Reeve, Conchol. icon., XIX, Solen, Sp. 23. 
Cressin in Martini u. CHEMNITZ, Conchyl. Cabin., XI Bd., 3 Abth., p. 16, No. 17, 
pl. 7, fig. 2. 
— PrircHaRD and Gatiirr, Proc. Roy. Soc. Victoria, vol. 16, 1903, p. 99. 
Between Koh Mesan and Cape Liant, 5—9 fathoms ('/2). South of Koh Chuen, 
30 fathoms, shells (‘/2). Sound of Koh Chang, 5 fathoms, soft clay (2/2). Between 
Koh Kut and Koh Kahdat, 10 fathoms, shells (‘/2). West of Koh Kut, 30 fathoms, 
sand and mud (#/2), 
Long. 6—38 mm. 
Distribution: — Singapore, shallow water (Sv. Gap, ‘/2). “Habite au canal 
d’Entrecastaux, et a toutes les iles de la Nouvelle Hollande”’ (Lamarck). South 
Australia, Tasmania. 
The specimens from the Gulf of Siam exactly agree with Puivippr’s figure 
and description. 
Cultellus scalprum, Gould. 
Solen scalprum, GouLp, Proc. Boston Soc. Nat. Hist., HI, (1849) 1850, p. 214. — Expedition Shells, p. 74. 
— Unit. States Explor. Exped., Mollusca, p. 388, pl. 33, fig. 502 (non Solen 
scalprum, King). 
Pharus — —_— Conrap, American Journ. of Conchol., III, Append., p. 26. 
Cultellus — - E. vy. Marrens, Suss- u. Brackwasser-Mollusken d. Ind. Archipels, 1897, p. 265, 
No. 2. 
— subellipticus, DUNKER, Proc. Zool. Soc. London, 1861, p. 421, No. 15. 
= — — Sowersy in Reeve, Conchol. icon., vol. 19, Cultellus, Sp. 9 (non fig. 9, 
pl. IID). 
— -- — CLessin in Martini u. CHEMNITZ, Conchyl. Cabin., XI Bd., 3 Abth., p. 43, 
No. 10, pl. 16, fig. 3. 
Siliqua subelliptica, _ P. Fischer, Catalogue d. Moll. de l'Indo Chine, p. 273. 
Golfe de Siam (L. Morter). 
The Danish Expedition to Siam collected no specimens of this species. 
Distribution: Singapore, Strait of Malacca, Poulo Penang, Salang, Mergui 
Archip. — Java. 
Note. Cultellus vitreus, Dunker, was taken in 2—3 fathoms at Singapore. 
35° 
