34 
The Queensland Naturalist, 
Oct., 1921 
B. Z0N1TIDLE Try on. loo. eit., II, 3. 
III. Microcystis Beck. Tryon, loo. cit., IT, 8. 
Shell small, subperforated, usually slightly keeled, 
glabrous; aperture large, subvertical. Mantle margin with 
shell lobe on right side only; left cervical lobe bipartite. 
4. subrugata Pfr. Cox, loo. eit., p. 4, PI. ix, f. 2. 2 (a), 
2 (b). Tryon, loo. cit. II, 169. 
5. subrugata var. pudibunda Cox, loo. cit. p. 4, IT. II, 
f. 11. Tryon, loo, cit. II, 214; Pi. 62, f. 58-9. 
Hedley, Proc. Lin. Soc.. X.S.W., vol. 37., p. 261. 
Ilia. 6. ITelicarion robusta Gld. Tryon, Man. Moll, 1 
169, PI. 38, f. 42-3. 
7. strangei Pfr. Tryon, loo. cit. I, 169; PI. 38, f. 44-5. 
C. ENDODONTID.E. 
Marginal teeth with wide, short and squarish basal- 
plates with one or several cusps, the outer cusp never 
elevated on middle cusp. Shell with opaque brown colour- 
ing or Ham mules, usually rib-striate, the lip thin, unex- 
panded and sharp. 
IV. Flammti.ina Martens, Tryon, Man. Moll., Sec. Series, 
vol. IX, p. 10. 
8. corticicola Cox, Try bn, loo. eit., p. 34; III, 44, PI. 
v, f. 71-2. Hedley, Proe. Lin. Sue., N.S.W., vol. 37, 
1912, p. 264, PI. 8, f. 46-8. Cox, A ust. Land Shells 
p. 19, PI. vii., f. 7 and 7 (a). 
9. ziczae Gould. Tryon, loo. oit. ix, 13 11. 210, PI. 62, 
f. 35-7. Cox, loo. cit., p. 18, PL xix, f. 11 and 11 
(a). 
V. Endodonta Albers. Tryon. loo. oit., p. 20. 
Shell small, varying from disooidal to troehiform, 
generally umbilioated ; the surface striate or ribbed. Aper- 
ture varying from multidentate to toothless ; peristome 
simple. Type, E. lamellosa, Per. 
10. austera Hedley. Proc. Lin. Soc., N.S.W., vol. 37, 
1912, p. 266, IT. ix, f. 52-4. 
11. tin namea, Hedley,. loo. cit., p. 267, PI. ix. f. 55-6; 
x, f. 57. 
12. vimtincta Cox. Tryon, loc. cit.. p. 35; 1. 115; Cox, 
loo. oit., p. 18, PI. 1, f. 6, 6a. 
13. iuloidea Forbes. Tryon, loo. cit., p. 34; II, 209, 
PI. 62, t. 28-9. 
I). II ELI (MILE Pilsbry. Tryon, loc. oit. ix, xxvi. 
s. Macroogona Tryon, loo. oit. ix, xxxii. 
VI. Prdinogyra Albers. Tryon, loo. oit. ix, 158. 
