90) MOLLUSCA OF TASMANIA. 
881—pyramidata Sowerby, Physa, op. cit., f. 62; = 
eburnea Sowerby, op. cit., f. 89, = attenuata 
Sowerby, op. cit., f. 94, = bruniensis Sowerby, 
op. cit., f. 99, = huonensis Ten.-Woods, Proc. 
Roy. Soc. Tasm. for 1875, p. 74, = legrandi 
Ten.-Woods, op. cit.; May, op. cit., p. 70, pl. 1 
f. 7, = tasmanica Ten. -Woods, op. “cit. ; : May, op. 
cit., f. 8; tasmanicola Ten. -Woods, op. cit., pas 
May, op. cit., f. 9; (?) = huonicola Ten.-Woods, 
op. cit. 
Family PLANORBIDLZ. 
PLANORBIS, Geoffroy, Traite. Coq., 1767, p. 12. 
882—atkinsoni Jchnston, Proc. Roy. Soc. Tasm. for 1878, 
p. 26; Petterd, op. cit. for 1888, p. 68, pl. 2, f. 
6-7; May, Proc. Roy. Soc. Tasm., 1920, p. 70, pl. 
Rr mle 
883—meridionalis Brazier, P.L.S.N.S.W., 1875; Petterd, 
Op: eib.; pS G1; plelyeia 468 May, op. oe pli x, 
Pedlaly. 
884—scottiana Johnston, Proc. Roy. Soc. Tasm. for 1878, 
p. 26, and for 1888, pl. 6, f. 2 a, b, c; May, op. 
Git.) Pp: (Os ple LORIE Te , 
885—tasmanicus Ten.-Woods, Proc. Roy. Soc. Tasm. for 
1875, p. 79; Petterd, op. cit., p. 68, pl. 2, f. 8-9; 
May, op. cit., p. 70, pl. 10, f. 13-14. 
SEGMENTINA, Flemming, Hist. Brit. Animals, 1838, p. 
279. 
886—victorre Smith, Journ. Linn. *Soc., xvi., 1881, p. 
296, pl. 7, f. 11-13; May, Proc. Roy. Soc. Tasm., 
LOT oeaeo: 
Family ANCYLID. 
ANCYLUS, Geoffroy, Trait. Coq., 1767, p. 13. 
887—marie Petterd, Proc. Roy. Soc. Tasm. for 1900, 
cata 
888—tasmanicus Ten.-Woods, op. cit. for 1875, p. 70; 
May; ‘op. Git, p. fl, wile x... Loos 
ANCYLASTRUM, Bourguignat, Journ. de Conch., iv., 
‘1853, p. 63. 
889—-cumingianus Bourguignat, Proc. Zool. Soc., 1854, 
p. 91; Ten.-Woods, op. cit., p. 69; Hedley, Proc. 
Malac. Soc., 1., 1894, p. 118. Var. sarvine Pet- 
terd, Proc. Roy. Soc. Tasm. for 1887, p. 40, pl. 
44, 
