OF NEW SOUTH WALES. 155 



Hab. Darnley Island, Torres Straits; 20 fathoms, sand and mud. 

 Straits of Malacca, 17 fathoms, mud (Hinds). 



The original or typical species described by Mr. Hinds, mentions 

 the suture being ornamented with white spots. The specimens 

 dredged by me are ornamented with light brown spots. 



20. — Clathurella debilis. 



Clavatula debilis, Hinds. Proc. Zool. Soc, 1843, p. 39. 



Pleurotoma debilis, Reeve. Conch. Icon., pi. 22, sp. 187. 



Hab. Darnley Island, Torres Straits, 20 fathoms, sand bottom. 



21. — Clathurella arctata. 



Pleurotoma arctata, Reeve. Proc. Zool. Soc. jj.845, \). 118. 



„ „ „ Conch. Icon., pl.^2, sp. 294. 



Hab. Darnley Island, Torres Straits, 20 fathoms, mud bottom. 



22. — Clathurella donata. 



Clavatula donata, Hinds. Proc. Zool. Soc, 1843, p. 43. 

 Pleurotoma donata, Reeve. Conch. Icon., pi. 26, sp. 228. 



Hab. Katow, New Guinea, 4 fathoms, mud bottom (Brazier). 

 North Coast of New Guinea, 23 fathoms, mud (Mr. Hinds). 



23. — Clathurella tincta. 

 Pleurotoma tincta, Reeve. Proc. Zool. Soc, 1846, p. 5. 

 „ „ ,, Conch. Icon., pi. 38, sp. 347. 



Hab. Katow, South Coast of New Guinea, 4 fathoms, mud 

 bottom (Brazier). 



24. — Clathurella djedala. 



Pleurotoma dcedala, Reeve. Proc. Zool. Soc, 1846, p. 6. 

 jj ,, „ Conch. Icon., pi. 38, sp. 335. 



Hab. Darnley Island, Torres Straits, 30 fathoms, bottom sand. 



25. — Clathurella Fusoides. 



Pleurotoma Fusoides, Reeve. Proc Zool. Soc, 1846, p. 6. 

 ,, „ „ Conch. Icon,, pi. 38, sp. 349. 



