28; 



30. Tiirriiiila (Costellaria) obcliscus Reeve. 



Reeve. Proc. Zonl. Soc. Loml. 1S4.1., p. 175. 



Conch. Ic. Vol. II, Mitra, fit;-. 107. 



SoWEliV. Thcs. Conchyl. Vol. IV, p. 56, PI. 9, fV^. 126, 127. 

 TrvoX. Man. of Conch. Vol. IV, p. 179, PI. 53, lin-. 535. 



Stat. 33. Bay of Pidjot, Lombok. 18 M. Mud, coral and coralsand. i Spec. 



Stat. 47. Ray of Bima, near South fort. 55 M. Mud with patches of fine coralsand. i Spec. 



Stat. 133. Lirung, Salibabu-island. Up to 36 M. Mud and hard sand. 2 Spec. 



Stat. 162. Between Lo.slos and Broken-islands, West coast of Salawatti. 18 M. Coarse and fine 



sand with clay and shells. 3 Spec. 



Stat. 164. i°42'.5 S., I30°47'.5 M. Halmahera Sea. 32 M. Sand, small stones and shells. 6 Spec. 



Stat. 313. East of Dangar Besar, Salch-bay. Up to 36 M. Sand, coral and mud. i Spec. 



Stat. ? I Spec. 



Some of the specimens are rather too young- tor quite safe identification. 



3 1 . Turriaila (Costellaria) miUabilis Reeve. 



Rekve. Proc. Zool. Soc. Lond. 1845, p. 47. 



Conch. Ic. Vol. II, Mitra, fig. 235. 



SoWERBY. Thes. Conchyl. Vol. IV, p. 32, PI. 24, fig. 543, 544. 



Tryon. Man. of Conch. Vol. IV, p. 181, PI. 54, fig. 551 [cadaverosa pars). 



Stat. 299. Buka- or Cyrus-bay, South coast of Rotti-island. 34 M. Mud, coral and Litho- 

 thamnion. i Spec. 



The specimen agrees with Reeve's fig. 235a and its copies; its length is 17 Mill. 



32. Tiirrictda (Costellaria) riLstica Reeve. 



Reeve. Proc. Zool. Soc. Lond. 1845, p. 60. 



Conch. Ic. Vol. II, Mitra, fig. 329. 



Tryon. Man. of Conch. Vol. IV, p. 176, PI. 52, flg. 501. 



Stat. 240. Banda. 9 — 45 M. Black sand, coral and Lithothamnion. i Spec. 



Perfectly agreeing with the dorsal view and description of Reeve, besides the punctures 

 between the lirae, I see very fine growth-striae; the interior of aperture and the columellar 

 plaits are stained with violet. The quoted authors did not know the habitat. 





Turrictda (Costellaria) exasperata Chemnitz. 



Chemnitz. Conch. Cab. Ed. I, Vol. X, p. 172, PI. 151, fig. 1440, 1441. 



Kiener. Coq. Viv. Vol. II, Mitra, p. 90, PL 25, fig. jj [torulosa). 



KiJSTER. Martini-Chemn. Conch. Cab. Ed. II, Vol. V, Volutacea, p. 45, PI. 8, fig. 13, 14. 



Reeve. Conch. Ic. Vol. II, Mitra, fig. 162. 



Sowerby. Thes. Conchyl. Vol. IV, Mitra, p. 28, PL 20, fig. 419, 424, 425. 



Tryon. Man. of Conch. Vol. IV, p. 180, PL 53, fig. 541 — 44. 



Stat. 50. Bay of Badjo, West coast of Flores. Up to 40 M. Mud, sand and shells. 2 Spec. 



The specimens are rather slender and so remember in shape var. arenosa but the ribs 

 are typical. 



41 



SIBOGA-EXPEDITIE XLIX' a'. 38 



