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SOCIÉTÉ IIUYALE MALACOLOUIQUE I»E BELGIQUE 



7. T. hyperineces, Cossm. 



8. — Pissarroi, Cossm. 

 184. — POTAMIDES. 



1. Potamidcs (s. s.) lapidum, Lanik. 



2. — perdit us, Bayan. 



3. — semiplicatus, Desh. 



4. — acutangulus, Desh. 



5. — cristatus, Lamk. 

 C. — eonfluens, Lamk. 



7. — Margarit&e, Cossm. 



8. — Laubrierei, Cossm. 



9. — Cloezi, Morlet. 



10. — tristriatus, Lamk. 



11. — tricarinatus, Lamk. 

 (Voir ci-après n° 57.) 



12. Potamides mixtus, Defr. 



13. — Depontaillieri, Cossm. 



14. P. {Tympanotomus) cinctus, Brug. 



15. — semicoronatus, Lamk. 

 10. — ! conoideus, Lamk. 



17. — emarginatus, Lamk. 



18. — Cordieri, Desh. 



19. — submarginatus, d'Orb. 



20. — conarius, Bayan. 



21. — Semperi, Desh. 



22. — proavus, Desh. 



23. . — papalis, Desh. 



24. — turris, Desh. 



25. — funatus, Mantell. 



26. • — eircinatus, Desh. 



27. — Hericarti, Desh. 



28. — Roissyi, Desh. 



29. — involutus, Lamk. 



30. — gradatus, Desh. 



31. — alternans, Desh. 



32. P. [Pyrazus} angulatus, Sol. 



33. — pyramidatus, Desh. 



34. — spectabilis, Desh. 



35. — Plateaui, Cossm. 



36. P. [Eœechestotna) angulosus, Lamk. 



37. — Bonnardi, Desh. 



38. interruptus, Lamk. 



39. P. [Eœechestoma) turritellatus, Lamk. 



40. — scalaroides, Desh. 



41. P. [Terebralia) Bonellii, Desh. 



42. — curvicostatus, Desh. 



43. — Bouryi, Cossm. 



44. — Morleti, Cossm. 



45. — subpunctatus, Desh. 



46. Potamides [s. s.) tetratienia, Cossm. 



47. — tritaenia, Cossm. 



48. P. (Telescopium) Boutillieri, Cossm. 



49. P. (TylochUus) tuba, Desh. 



50. — Brimonti, Desh. 



51. — ajquatus, Desh. 



52. P .{Granalolabium) prœplicatus, Cos. 



53. — scruposus, Desh. 



54. — obscurus, Desh. 



55. — cuspidatus, Desh. 



56. — multinodosus, Desh. 



57. Potamides (s. s.) extraconicus, Cossm 

 132. — Batillaria, Benson. 



1. B. pleurotomoides, Lamk. 



2. — concava, Sow. 



3. — subacuta, d'Orb. 



4. — calcitrapoides, Lamk. 



5. — echinoides, Lamk. 



6. — Prevosti, Desh. 



7. — Bouei, Desh. 



8. — elandestina, Desh. 



9. — rugata, Desh. 



10. — bicarinata, Lamk. 



11. — Sowerbyi, Desh. 



12. — separata, Desh. 



13. — Huarti, de Raine. 



14. — nodularis, Desh. 



15. — inopinata, Desh. 



16. — biserialis, Desh. 



17. — turbinoides, Desh. 



18. — goniophora, Desh. 



19. — Falcoriefi, Desh. 



20. — Bianconii, Desh. 



21. — Fiseheri, Desh. 



22. — Stueri, Cossm. 



