OF NEW SOUTH WALES. 85 



Ireland, New Britain, and Solomon Islands. (Brazier) ; Phillip- 

 pine Islands. (Cuming.) 



41, — Atys solida. 



Bulla solida, Brug. Diet. Sci. Nat., No. 5. 



„ „ (Atys) A. Adams in Sowerby, Thes. Conch., Vol. 

 2, p. 585, pi. 124, fig. 113, 114. 



Eab. Darnley Island, Torres Straits, 30 fathoms, sandy mud. 



42. — Atys elongata. 

 Bulla elongata (Atys) A. Adams in Sowerby, Thes. Conch., 

 vol. 2, p. 587, pi. 125, fig. 121. 



,, „ Reeve Conch. Icon., pi. 2, sp. 8. 



Hob. Darnley Island, Torres Straits, 25, 30 fathoms, sandy 

 mud. 



43. — Atys cylindrica. 



Bulla cylindrica, Helblings, Chem., p. 146, fig. 1356, 1357. 

 „ „ (Atys), A. Adams in Sowerby, Thes. Conch, 



vol. 2, p. 585, pi. 125, fig. 114. 



„ „ Reeve, Conch., Icon., pi. 2, sp. 7. 



Hah. Bet Island, Torres Straits, 11 fathoms, sand and broken 



shells. 



44. — Atys Darnleyensis, n. sp. 



Shell elongately oval, rather thin, shining, white, attenuated 

 and umbilicated at both ends, longitudinally obliquely plicated, 

 strongly transversely striated at each end, the centre or inter- 

 mediate space with fine irregular waved strisa, sometimes straight ; 

 outer lip thickened within, nearly straight posteriorly, slightly 

 twisted and produced ; inner lip at the anterior end forming a 

 thin callus ridge at the side of the umbilicus, slightly reflected, 

 and ending in a dentiform plate. 



Length, 6f lines ; breadth, 3 lines. 



Hab. Darnley Island, Torres Straits, 30 fathoms, sandy mud. 



45. — Atys Cheverti, n. sp. 



Shell sub-cylindrical, white, thin, transparent, smooth and in- 

 flated in the middle, transversely striated at both ends, the upper 



