IIOHN F-XPEniTION—MOLLUSCA. 
217 
I'^uiiily CoinnciiLiDAC. 
Cleiius CouiucuLA. 
Corbicula subisevigata, Smith. 
Reference—Proc. Linn. Soc., vol. xvi., p. 30 f, t. 7, figs. 30, 31, 1882. 
Plenched valves in the River Pinke at 1 rermannshni’g and Orown Point. The 
identili(!ation is not certain because; of the scunty ;iiid inferioi- inaterialj though 
there cati be no good reason why it should not be subhcvii^ala. 
(lenus SlMiiFitiiTM. 
Sphserium translucidum, Sowerby. 
Reference—Couch, fcon., f. 1(1; /V/., Smiih, of', cif., ]>. 3().o, t. 7, f. 32. 
Six living examples taken alive at lb*(*dy Cree'k and Pinmy Springs, in 
George Gill’s Range*. The determination is based on Smith’s figure*. 
Pamily UNie)Nii)A<:. 
Genus Unio. 
Unio stuarti, Adams and Angas. 
Unio (Alasmoelon) stiimti, Adams anel Angas, IkZ.S , 18()3, p. 117. 
Anodon stuarti, Reeve, Icon. Con., t. 54, f. 279. 
Living examples in the River Neales at Oeeelnadatfa, in the Rive*r Stevenson, 
anel in the Coglin at Charlotte Waters. 
As alreaely pointeel out by me in 1882, Ti'ans. Roy. Sex*. S. Aust., j). 55, this 
shell is a true Unio. 
