1867.] mr. g. f. angas on australian mollusca. 217 



193. Trochochlea concamerata. 



Monodonta concamerata. Gray, Wood's Index Test. Supp. pi. G. 

 f. 35. 



Faintly ridged, and painted with irregular wavy longitudinal lines 

 of yellow on a black ground. L. striolatus of Quoy, from Tasmania 

 and South Australia, is much more depressed and has a tessellated 

 style of painting, although regarded as a synonym by Mr. Hanley 

 in his edition of Wood's 'Index.' Same locality as the preceding 

 species. Length I inch 4 lines. 



194. Minolta vitiliginea. 



Trochus vitiligineus, Menke, Moll. Nov. HoU. p. 18. 



This species, which is prettily clouded with rose-colour and olive, 

 was dredged in Middle Harbour. It occurs also in South Australia. 

 Height 3|^ lines. 



195. Minolta angulata. 



Margarita angulata, A. Ad. P. Z. S. 1851, p. 190. 



A small flattened species, with the upper portion of the whorls 

 angulated and the umbilicus large and perspective. Dredged in Port 

 Jackson in 5 fathoms. Height 2 lines. 



196. Monilea corrugata. 



Monilea corrugata, Koch. 



Outer Manly Beach and Cabbage-Tree Bay. Height 9 lines. 



197. *GlBBULA coxi. 



Gibbula coxi, Angas, P. Z. S. 1867, p. 115. 



This species may be recognized by the biangular character of the 

 whorls and its small deep umbilicus. Dredged in Port Jackson. Its 

 nearest ally is Gibbula preissiana, Phil., from South Australia. 

 Height 3^ Hues. 



198. Gibbula SULCOSA. 



Gibbula sulcosa, A. Ad. P. Z. S. 1851, p. 186, 

 Middle Harbour and Coodgee Bay. Height 4 lines. 



199. Gibbula strangei. 

 Gibbula strangei, A. Ad. 



Under rocks and stones at low water, Port Jackson. Height 

 3^ lines. 



200. *Gtbbula picturata. 



Gibbula picturata, Ad. & Ang. P. Z. S. 1864, p. 36. 



A small richly painted species, varying considerably in colour and 

 markings. Found attached to masses of sea-weed amongst the rocks 

 at Coodgee Bay. Height 3 lines. 



