BY JOHN BRAZIER. 433 



Navigators' Islands, found in the crevices of basalt stones above 

 high-water mark enclosing a field of taro, Caladium escidentum 

 (J. Brazier, July 1, 1865). 



G. Clementia Strangei, Deshayes. 



dementia Strangei, Deshayes, Proc. Zool. Soc. London, p. 17, 



No. 1, 1853. 

 Clementia Strangei = i')ai')yracea, Gray ; E. A. Smith, Voyage of 

 H.M.S. Challenger, Zoology, Vol. xiii. p. 154, 1885. 



Hah. — Moreton Bay, Queensland (F. Strange) ; Port Darwin, 

 Northern Territory (W. T. Bed^iall) ; Mud Bay, Cape York, 

 North Queensland, found thrown up on the beach (Brazier, 

 Chevert Expedition) ; Torres Straits, in 3 to 11 fathoms ( H.AI.S. 

 Challenger) ; off Cockatoo Island, Port Jackson, New South 

 Wales, 3 to 4 fathoms, mud bottom, with Myochama Strangei, 

 A. Adams, on Circe scripta, Linne (Brazier, 1864). 



Clementia Strangei is transversely and regularly plicated with 

 somewhat strong ridges. Clementia Moretoniensis, Desh., = 

 Clementia papyracea, Gray, has the surface of the valves widely 

 concentrically striated and faintly plicated ; the latter species is 

 also found off Cockatoo Island, Mossman's Bay, Lane Cove River, 

 and Middle Harbour, Port Jackson, living in mud. 



7. Mylitta tasmanica, Tenison- Woods. 



Pythina tasmanica, Tenison-Woods, Proc. Royal Soc. Tasmania, 



p. 162, 1875; Tate, Trans. Roy. Soc. South Australia, Vol. 



ix. p. 98, pi. V. fig. 12, 1887. 

 Mylitta Deshayesii, E. A. Smith, Annals and ]\Iag. Nat. Hist. 



p. 229, 1891. 

 Mylitta tasmanica, Tate, Trans. Roy. Soc. South Australia, Vol. 



XV. p. 135, 1892. 

 Hah. — King Island, Bass Straits (Tenison-Woods); Fowler and 

 Streaky Bays, St. Vincent Gulf, South Australia (Professor Tate); 

 Ball's Head, Port Jackson, New South Wales, 18 fathoms, found 

 in sandy mud, broken shells. May, 1864 (J. Brazier); Green 

 Point, Watson's Bay, found in shell sand inside an old bottle, 

 1893 (Mr. A. U. Henn). 



