Fig. 



i. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4. 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fig. 



8. 



Fi°- 



9. 



o 





Fi"-. 



10 



Fig. 



11 



Fig. 



12 



Fig. 



13 



Fig. 



14 



Fig. 



15 



Fig. 



16 



Fisr 



17 



PLATE VII. 



Body wall 11 mra. thick, blackish. | natural size. 



Body wall 9 mm. thick, reddish black, h natural size. 



Body wall 9 mm. thick, reddish. \ natural size. 



Body wall 9 mm. thick, blackish, i natural size. 



Body wall 11 mm. thick, yellowish grey. \ natural size. 



Body wall 12 mm. thick, blackish, i natural size. 



Body wall 7 mm. thick, reddish. Margin wavy, i natural size. 



Body wall 12 mm. thick, reddish. Ornamented with a series of dots. 



\ natural size. 



Body wall 10 mm. thick, reddish. \ natural size. 



Body 9 mm. thick, blackish. \ natural size. 



Body wall 11 mm. thick, reddish. \ natural size. 



Body wall 11 mm. thick, reddish black. \ natural size. 



Body wall 11 mm. thick, reddish yellow. \ natural size. 



Body wall 11 mm. thick, blackish. \ natural size. 



Body wall 11 mm. thick, blackish. -J- natural size. 



Body wall 13 mm. thick, blackish. \ natural size. 



Body wall 8 mm. thick, brownish red. \ natural size. 



