24 Bulletin 2 ( 76 ) 



Explanation of Platb 2 



(3) 



Fig. I. Scaphayider primus K\.A. ^ Page 6,58- 



la. " " " 



2. Scaphander alabmnensis , 6, 58 



3. Goniobasis texana Heilp 17, 69 



4. Atys robustoides, 6, 58 



4a. " " " 



5. Cylichna meyeri, 6, 58 



6. Bullina leai, 7, 59 



7. Melanopsis planoidea, 15, 67 



8. Rissoina alabamensis, 14, 66 



9. Spirialis elongatoidea, > • 5> 57 



10. Spirialis choctave7isis , . . . 5, 57 



11. Pyramimitra costata, 10, 62 



12. Pyrula {Ftisqficula') texana Harris, .... 14, 66 

 12a. " " " "..... " 



13. Volvaria bjilloides l^QXri. , . , 5, 57 



