LÉGENDE DE LA PL. XXI. 



76 — 3. Chama papyracea, Desh. — Gr. nat. [Voir aussi PI. XX] 



76 — 7. Chama fimbriata, Defr. — Gr. nat. [Voir aussi PI. XX]. 



76 — 8. Chama sulcata, Desh. — Gr. nat 



76 — 9. Chama turgidula, Lamk. — Gr. nat 



76 — 10. Chama Bezançoni, Cossm. — 3/2 



76 — 11. Chama plicatella, Melleville .-3/2 



76 — 12. Chama punctulata, Desh. — 3/2 



76 — 13. Chama intricata, Desh. — 2/1 



76 — 14. Chama depauperata, Desh. — 2/1 



76 — 15. Chama squamosa, Solander. — 3/1 



77 — 1. Sportella dubia, [Desh.] — Gr nat 



77 — 2 Sportella Caillati, Desh. — 3/1 



77 - 3. Sportella erycinoides, Desh. — 3/1 et 2/1 



77 — 4. Sportella macromya, Desh. — Gr. nat 



77 — 5. Sportella depressa, Desh. — 2/1 



77 - 6. Sportella fragilis, Desh. — 3/2 . 



77 — 7. Sportella Bezançoni, Cossmann. — 3/1 



77 — 8. Sportella modesta, Desh. — 3/2 



77 — 9. Sportella gibbosula, Desh. — 3/2 



77 — 10. Sportella irradiata, Cossmann. — 5/1 [in Cossm.] . . . 



77 — 11. Sportella apicialis, Desh. — 2/1. . . 



77 — 12. Sportella proxima, Desh. — 3/1 



77 — 13. Sportella nitens, Desh. — 3/1 



77 — 14. Sportella donaciformis, Desh. — 2/1 



77 — 15. Sportella corbulina, Desh. —3/1 



77 — 16. Sportella (Angusticardo) rotundata, [Desh.] 



77 — 17. Sportella [Angusticardo] variabilis, Cossm 



77 — 18. Sportella [Angusticardo) fabula, Cossm 



Auvers Bart 



Auvers Bart. 



Chaumonl Lut. 



Le Guépelle ...... Bart. (Lut. 



Cuise Cuis. 



Laon Cuis. 



Liancourt Cuis. 



Grigon, Villiers .... Lut. 



Chaumont Lut. 



Grignon Lut (Bart.) 



Chaumont Lut. (Bart.) 



Grignon Lut. 



Vaudancourt, Parnes . . Lut. 



Le Guépelle, Auvers (4"). Bart. 



Le Guépelle, Acy (5'). . Bart. 



Liancourt Cuis. 



Jonchery Than. 



Ully-Saint-Georges . . . Lut. (Cuis.) 



Liancourt Cuis. 



Cuise Cuis. 



Parnes Lut. 



Mouchy Lut . 



Le Ruel Bart. (Lut. 



Parnes Lut. 



Parnes Lut. (Bart.) 



Parnes Lut. 



Hérouval Cuis. (Lut ) 



Le Fayel Bart. 



