TESTACEA FROM THE PLEISTOCENE MARL OF MOWBRAY SWAMP. 
EXPLANATION OF PLATES. 
Plate I. 
Fig. 1. — Part of body of Bulinus crebreciliatus, T. Woods sp., showing 
the non-digitate mantle. Living. Sandringham (Nat. Mus. 
Coll.) X 2. 
Figs. 2, 3> — Borders off the mantle in Bulinus bullatus, Sow. sp. ; 
showing the sinuate margin. Living. Goulburn Valley, 
Viet. X 2. 
Fig. 4. — Lingual teeth of Bulinus proteus, Sow. sp. (a) central 
teeth ; (b) lateral teeth ; (c) marginal tooth. Living. Mere- 
dith, Viet. X 380. 
Fig. 5. — Bulinus tasmanicus. An embryonic specimen. Pleistocene. 
Mowbray Swamp, Tasmania. 5 a, protoconch, x 26. 
Plate II. 
Fig. 6. — Candona lutea, King, (a) side view ; (b) ventral view. 
Pleistocene. Mowbray Swamp, Tasmania, x 26. 
Fig. 7.— C. lutea , King. A young example. Pleistocene. Mowbray 
Swamp, x 52. 
Fig. 8. — Limnicythere mowbrayensis, sp. nov. (a) side view ; (b) 
ventral view; (c) end view. Pleistocene. Mowbray Swamp, 
Tasmania. X 52. 
B- Authority : Albert J. Mullett, Government Printer, Melbourne. 
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