BY W. L. MAY. : QT 
Family KELLIELLID A. 
CYAMIOMACTRA, Bernard, Bull. Mus. Hist. Nat., 1897, 
pe sik 
149—communis Hedley, P.L.S.N.S.W., xxx., 1906, p. 
HAR Pola l yf) Vans: 
150—mactroides Tate and May, Cyamium, Trans. Roy. 
Soc: S.A.; xxaiv:, 1900 Jou 102; ‘and Es.N-S.W., 
LO@T pas + 433.54" pls e205 se Nw idediey, 
PHS ONS: W., xxxs, 1906. py o41= pile. 9-10" 
Family CYCLADIDA. 
SPH RIUM, Scopoli, Intra. ad. Hist. Nat., 1777, p. 397. 
151—macgillivrays Smith, Proc. Lin. Soc., 1881, p. 305,. 
pl. 7, f. 34; May, Proc. Roy. Soc. Tasm., 1920, 
p. 68. 
152—tasmanicum Ten.-Woods, Cyclas, Proc. Roy. Soe. 
Tasm. for 1875, p. 82; May, op. cit., p. 68, pl. 9,. 
real 
PISIDIUM, Pfeiffer, Land, Suggn. Moll. Deutsch., i., 1821,. 
p. 123. 
_- 153—dulvertonensis Ten.-Woods, Proc. Roy. Soc. Tasm. 
for 1875, p. 82; May, op. cit., p. 68, pl. 9, f. 2. 
154—tasmanicum Ten.-Woods, op. cit.; May, op. cit., p. 
GS split 95 hao. 
Family UNIONIDA. 
DIPLODON, Spix, Test. Fluv. 
155—australis Lamarck, Unio, Bras, 1827, p. 33, var. 
legrandi Petterd, Proc. Roy. Soc. Tasm. for 1888, 
p. 81; Johnston, Proc. Roy. Soc. Tasm. for 1888,, 
p. 95, two plates; Simpson, Proc. Nat. Mus. 
Smithson. Inst., xxii., 1900, p. 891. 
156—moretonicus Reeve, Unio, Conch. Icon., xvi., 1865, 
f. 118; Lea. Syn., 1870, p. 43; Simpson, op. cit. 
Family CARDIIDA. 
CARDIUM, Uinné, Syst. Nat., x., 1758, p. 678. 
157—eygnorum Deshaves, Proc. Zool. Soc., 1854, p. 331; 
Hedley, (PLS N-S. We oxi 917, pp 686, pl. 752, 
fale 
