200 MR. G. F, ANGAS ON AUSTRALIAN MOLLUSCA. [Fcb. 14, 



80. SCALA JUKESIANA. 



Scalaria julcesiana, Forbes, Appendix to \oy. of Rattlesnake, 

 p. 383, t. 3. f. 7. 



A lanceolately turreted graceful little shell, with numerous thread- 

 like varices, bearing some resemblance to S. dathratuhis of the seas 

 of Europe. Dredged in Port Jackson. Length 5 lines. 



81. ScALA (Opalia) australis. 



Scalaria australis. Lam. Anim. sans Vert.; Sow. Thes. Conch, 

 pi. 2,b. f. 135. 



Shell opake white, many-whorled, and tapering to a sharp point ; 

 stoutly variced, those on the last whorl terminating in keel. Found 

 under stones and in crevices of rocks at low tides outside Port Jack- 

 son Heads, at Manly Beach, Long Bay, and WoUongong. The 

 animal emits a pur^ile fluid. Length 1 inch 4 lines. 



Another species of Ojmlia (O. granulosa of Quoy) is found in 

 South Australia. 



Fani. Pyramidellid.e. 



82. *TURB0NILLA NITIDA. 



Turhonilla nitida, Angas, P. Z. S. 1867, p. 112. 



An elegant shining species, closely and strongly longitudinally 

 ribbed. Dredged in Watson's Bay. Length 5 lines. 



83. *Odostomia l.evis. 



Pdostomia Icevis, Angas, P. Z. S. 1867, p. 112. 



A rather thin milk-white shell, with a strong transverse fold on 

 the columella. Dredged in Watson's Bay. Length d^ lines. 



84. *Odostomia lactea. 



Odostomia lactea, Angas, P. Z. S. 1867, p. 112. 



A slender white shining species, with the sutixres channelled, and 

 a very prominent slight oblique fold on the columella. Dredged at 

 AA'atson's Bay. Length 2}7 lines. 



85. *Odostomia (Parthenia) pascoei. 



Odostomia pascoei, Angas, P. Z. S. 1867, p. 112. 



Whorls longitudinally plicate, with the last whorl ventricose and 

 the outer liji arcuate. Dredged in Port Jackson. Length 4 lines. 



86. *Odostomia (Parthenia) kreffti. 



Odostomia hreffti, Angas, P. Z. S. 1867, p. 11 2. 



A smaller species than the preceding, v^ith similar sculpture, the 

 last whorl narrower, and the outer lip straight. Dredged in Port 

 Jackson. Length 3 lines. 



