334 GRANOPUPA. 



cZ 2 . No lamellae on parietal wall ; spire more 



slender. rhodia, no. 4. 



c 2 . North African species; 6 teeth. 



d l . Kib-striate; 5% to 6% mm., 7 whorls. 



Algeria. michaudi, no. 5. 



cZ 2 . Elegantly costulate; 5 x 2% mm., 7 



whorls. Algeria. kabyliana, no. 7. 



d 3 . Striatulate ; 4 x iy 2 mm., 5^ whorls. 



Tunis. punica, no. 9. 



a 3 . One palatal fold or none. 



6 1 . Aperture toothless. 



c 1 . Algerian species; length about 4 mm. 



d 1 . 41/2 whorls. dupoteti, no. 11. 



d 2 . 6 whorls. eucyphogyra, no. 12. 



c 2 . Sicilian species. 



d 1 . Rib-striate ; whorls very convex. 



rupestris, no. 13. 



dr. Obsoletely costulate ; whorls less convex. 



homala, no. 14. 

 c 3 . Species of the Pyrenees and eastern Spain. 



Chondrina farinesii, Vol. XXV. 



6 2 . Aperture with 1 to 3 teeth; no angular lamella; 

 Sicily. 



c 1 . Whorls extremely convex, scalariform, coarsely 



ribbed; columellar lamella present, sometimes 



parietal and palatal also. scalaris, no. 16. 



c 2 . Penult whorl very convex ; coarsely ribbed ; a 



col. lam., sometimes also parietal and palatal. 



refuga, no. 17. 



c 3 . Whorls not extremely convex, rib-striate; 

 single parietal, columellar and palatal teeth. 



occult a, no. 15. 



6 3 . Aperture with 1 to 4 teeth. North Africa. 



c 1 . Striatulate; 4x2 mm., 5y 2 whorls. Tunis. 



barratti, no. 10. 



c 2 . Costulate or rib-striate ; about 5x2 mm., 6 

 whorls. Algeria. brondeli, no. 6. 



cartennensis, no. 8. 



