210 MR. G. F. ANGAS ON AUSTRALIAN MOLLUSCA. [Feb. 1 4, 



an unusually low tide, aclheriug to the under surface of a stone at 

 Watson's Bay. Length 3 Unes. 



Fam. Planaxidje. 



145. Planaxis (Ninea) mollis. 



Planaxis mollis. Sow. Genera, ii. Planaxis, f. 2. 



A smooth white shell, covered with a brownish-yellow epidermis. 

 Not uncommon amongst the rocks at low water at Coodgee Bay, and 

 along the coast to Wollongong. Length 9 lines. 



146. *Alaba phasianella. 



Alaba phasianella, Angas, P. Z. S. 1867, p. 113. 



A beautiful semitransparent little species, somewhat resembling 

 A. pulchra of A. Ad., but much more elongated, with the whorls 

 flamed at the sutures, and irregularly dotted and line-painted with 

 brown. Found amongst sea-weed in Port Jackson. Length 3 lines. 



Fam. RissoiDiE. 



147. *RlSSOINA VARIEGATA. 



Bissoina variegata, Angas, P. Z. S. 1867, p. 113. 



This species is white, either banded with livid purple or orna- 

 mented with zigzag chestnut markings. Port Jackson, deep water. 

 Length 4 lines. 



148. *RlSSOINAa'URRICULA. 



Rissoina turricula, Angas, P. Z. S. 1867, p. 114. 



Strongly plicate, v/ith the whorls angulate at the sutures and the 

 last whorl ribbed at the base. Port Jackson, deep water. Length 

 21 lines. 



149. *RlSSOINA CINCTA. 



Rissoina cincta, Angas, P. Z. S. 1867, p. 114. 

 A pretty little elongate species, narrowly zoned with brown. Port 

 Jackson, deep water. Length 2\ lines. 



150. *RlSSOINA SMITHI. 



Rissoina smithi, Angas, P. Z. S. 1867, p. 114. 



Strongly plicate, with the plicse curved and banded with pale 

 brown below the sutures. Port Jackson, deep water. Length 

 3 lines. 



Fam. TURRITELLID.E. 



151. TuRRlTELLA (HaUSTATOr) SINUATA. 



Turritella sinuata. Reeve, Conch. Icon. pi. 1 1. f. 62. 



A pretty little species, distinguished by its dotted painting and the 

 deep sinus of the outer lip. Dredged in Middle Harbour and Wat- 

 son's Bay. Length 8^ lines. 



