1889.} SO-CALLED PHYS OF AUSTRALIA. 139 
Ww Gu 
ve wa 
Ta. 
x 
W A/ vA 
10. 10a. 
Central and first lateral Teeth of so-called Physe, &e. 
Fig. 1. P. gibbosa. Fig. 2. P. proteus, Fig. 3. P. sinuata. Fig. 4. P. tabu- 
lata, Fig. 5. P. alicie. Fig. 6. P. multistrigata. Fig. 7. P. physopsis 
Fig. 8. P. scalaris, Fig.9. Planorbis corneus. Fig. 10. Limnea stagnalis. 
