7. — FlSSURELLlDEA. 



1. F. Minosti, Mellev. 



0. RlMl LA. 



1. Rimula (s. s.) intorta, Desh. 



2. R. [Semperia) Defrancei, Desh. 



3. — elegans, Defr. 



4. — Laubrierei, Cossm. 



5. — Plateaui, Cossm. 

 î). — Emaruinui.a. 



1. Emarg. [s. s. costata, Lamk. 



2. — aiiversiensis, Desh. 



3. — clathrata, Desh. 



4. — Mariée, Cossm. 



5. — Carczi, do Laub. 



0. E. {Entomella) cymbiola, Desh. 



7. — clypeata, Lamk. 



JO. — SUBEMARGINULA. 



1. S. fenestrata, Desh. 



2. — elegans, Defr. 



3. — radiola, Lamk. 



4. — thuryensis, Chelot. 

 J 1. — Scltim. 



1. S. eoncavum, Desh. 



2. — semiovum, Cossm. 



3. — clypeatum, Cossm. 



4. — ovalinum, Desh. 



5. — radiolatum. Desh. 



6. — terminale, Desh. 

 7 — elongatum, Lamk. 



8. — cœlatum, Desh. 



9. — arenarium, Wat. 



10. — angustum, Desh. 



11. — canaliculus, Desh. 



12. — pyramidale, Cossm. 



13. — compressum, Desh. 



14. — cymbiola, Desh. 



15. — acuminatum, Desh. 

 10. — singulare, Cossm. 



12. — Scissi'KKl.l.A. 



1. S. parisiensis, Desh. 



2. — Deshayesi, Muh. Ch. 

 15. — [Supprimé J 



T. XXXI, 1S9A 



