214 MR. G. F. ANGAS ON AUSTRALIAN MOLLUSCA. [Feb. 14, 



Subfam. Astraliin^e. 



173. UVANILLA TENTORIIFORMIS, 



Trochus tentoriiformis, Jonas, Zeitschr. fiir Mai. 184.5, p. 66. 



T. urvillei, Philippi, Kiister, Conch. Cab. p. 2L5, pi. 32. f. 4. 



An interesting conical species, with a concave, beautifully imbri- 

 cately sculptured base. The operculum is tinged with blue and 

 pink, and makes a pretty shirt-stud when set in gold. The adult 

 shells are very conical, and the young much flattened, in which state 

 they are the T. urvillei of Philippi. Found amongst the rocks at 

 low water in various parts of Port Jackson. Height 1-| inch. 



Subfam. Lk)tiin.e. 



174. *LlOTIA ANGASI. 



Liotia angasi, Crosse, Journ. de Conch. 1864, p. 343, pi. 13. f. 4. 



This nodulously cancellated little species was dredged in Port 

 Jackson. It also occurs in St. Vincent's Gulf, South Australia. 

 Height 1 line. 



175. *AdEORBIS ANGASI. 



Adeorbis angasi, A. Ad. P. Z. S. 1863,. p. 424, pi. 37. f. 11, 12. 



This, one of the largest species of the genus, is unique in my 

 cabinet. It was found at high-water mark in Coodgee Bay, outside 

 Port Jackson Heads. Long. 3 lines, lat. 2^ lines. 



Subfam. Trochin.e. 



176. ClANCULTJS MAUGERI. 



Trochus maugeri. Gray in Wood, Ind. Test. Sup. pi. 5. f. 27. 



This fine large Clavculus is more conical than most species of this 

 genus, and is of a peculiar livid greyish-pink colour. It is found at 

 Cabbage-Tree Cove, Outer Manly, and outside the North Head of 

 Port Jackson. Height 1 inch. 



177. Clancultjs clanguloides. 



Trochus clangulo'ides. Gray in Wood, Ind. Test. Sup. pi. 6. f. 39. 



Frequent under stones at low water at Watson's Bay. This pretty 

 species may be distinguished from the two following by its green 

 colour, painted with maroon flames, by the rose- pink spots upon the 

 base, and by its more conical spire. Height 6 lines. 



178. ClANCULUS OMALOMPHALUS. 



Clanculus omalomphalus, A. Ad. P. Z. S. 1851, p. 162. 



Under stones at low water, in company with C. clangulo'ides. It 

 may be known by having the lower whorl sharply keeled. White 

 or pale rose, with alternate blotches of brown or dark rose-colour. 

 Height 5 lines. 



