— IG — 



H. T. roiifera. Desb. Laon. Environs de Soissons? 



12. T. lerebellata. Lamk. Laon. Calalog. de M. Mel- 



leville. 

 15. T. abbreviata. Lamk. Laon. Calalog. de M. Mel- 



leville. 

 14. T. niarginulata. Mellev. Laon, Mons-en-Laonnois, 



Leury, Osly. M. C. 



XXXV. — CERITHIUM. 



1. C. acutum. Desh. Mercin , Laon , Cuise-Lamothe, 



Pierrefonds. M. C. 



2. C. biseriale. Desh. Pierrefonds, Retheuil, Cuise- 



Lamothe, Mercin. M. C. 

 5. C. calcilropoides. Lamk. Laon, Martigny? 



4. C. clavus. Lamk. Mercin, Laon, Verneuil, Cuise- 



Lamolhe, M. C. 



5. C. curvicostatum. Desh, Cuise-Lamolhe, Environs 



de Soissons? 



6. C. dentatum. Defr. Laon. Liste de M. d'Archiac. 



7. C. denliculatum. Desh. Laon. Liste de M. d'Ar- 



chiac. 



8. C. detrilum. Desh. Retheuil, Cuise-Lamothe, Mercin. 



9. C. Geslini. Desh. Retheuil , Cuise-Lamolhe, Trosly, 



Breuil. 



10. C. papale. Desh. Mercin, Retheuil, Cuise-Lamothe. 



M. C. 



11. C. pyramidatum. Desh. Retheuil, Cuise-Lamothe. 



12. C. pyreniforme. Desh. Retheuil, Laon, Martigny. 



M. C. 



13. C. resectum. Desh. Retheuil, Cuise-Lamolhe. M. C. 



14. C. semigranulosum. Lamk. Verneuil , Laon, Mer- 



cin. M. C. 



15. C. stephanophorum. Desh. Retheuil, Cuise-La- 



molhe. 



16. C. ventricosum. Desh. Retheuil, Cuise-Lamolhe 



17. C. allernans, Desh. Cuise-Lamothe 



