var. arenosa Lamarck. 



Lamarck. An. s. vert. Ed. II, Vol. X, p. 338. 



KlENER. Coq. Viv. Vol. II, Mitra, p. 91, PI. 25, fig. 80 [torulosa v^x.). 



KiJSTER. Martini-Chemn. Conch. Cab. Ed. II, Vol. V, Volutacea, p. 85, PI. 15, fig. 12 [toriilosa var.). 



Reeve. Conch. Ic. Vol. II, Mitra, fig. 161. 



SOWERBY. Thes. Conchyl. Vol. IV, Mitra, p. 28, PL 20, fig. 423, 426. 



Tryon. Man. of Conch. Vol. IV, p. 180, PI. 54, fig. 545, 546 [exasperata pars). 



Stat. 125. Sawan, Siau-island. 27 M. Stone and some Lithothamnion. i Spec. 



34. Turrictda (Costellaria) pacifica Reeve. 



Reeve. Proc. Zool. Soc. Lond. 1845, p. 52. 



— • — Conch. Ic. Vol. II, Mitra, fig. 272. 



SowERBY. Thes. Conchyl. Vol. IV, Mitra, p. 27, PI. 19, fig. 388; PI. 27, fig. 630. 



Tryon. Man. of Conch. Vol. IV, p. 181, PI. 54, fig. 550 {cadaverosa pars). 



Stat. 78. Lumu-Lumu-shoal, Borneo-bank. 34 M. Coral and coralsand. i Spec. 



35. Tiirricula (Costellaria) dichroa A. Adams. 



A. Adams. Proc. Zool. Soc. Lond. 1851, p. 141 [dicliroma). 

 SoWERBY. Thes. Conchyl. Vol. IV, Mitra, p. 23, PI. 22, fig. 463. 

 Tryon. Man. of Conch. Vol. IV, p. 185, PI. 55, fig. 590. 



Stat. 86. Dongala, Palos-bay, Celebes. Reef, i Spec. 



Stat. 125. Sawan, Siau-island. 27 M. Stone and some Lithothamnion. i Spec. 



36. TiLrricula (Pztsia) niulticostata. Swainson. 



SWAINSON. Proc. Zool. Soc. Lond. 1835, p. 195. 

 Reeve. Conch. Ic. Vol. II, Mitra, fig. 322. 



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

 The specimen is still rather small and doubtful. 



37. TtLrrictila (Pusia) atireolata Reeve. 



Reeve. Conch. Ic. Vol. II, Mitra, fig. 210. 



SoWERBY. Thes. Conchyl. Vol. IV, Mitra, p. 27, PI. 23, fig. 497. 



Tryon. Man. of Conch. Vol. IV, p. 188, PL 55, fig. 600, 601. 



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



The specimen is also young. It may be that Sowerby and Tryon are right in uniting 

 some of Reeve's species, but with such doubtful specimens, it seems not safe to make conclusions, 

 so I have left them separated. 



42 



