EXPLICATION DE LA PLANCHE XVII 



Fig. 1, — Opis Bruni Cossm. 



3. — Astarte urgonensis Cossm. 

 2 cl .4. — Trochonerita mammseformis [Rénaux] 



5. — Cyprina? orbensis Pict. et Camp. 



6. — Phacoides Provençali Cossm. 



7. — Cyclopellatia acrodonta Cussm. 



Bl'l.l.. Snc. GEOI,. HE Fn. — i . XVI. 1!»16. 



