LÉGENDE DE LA Pl. XXXIX. 



120 — 1. Pinna margaritacea, Lamk. — 1/2 



120— 2. Pinna fragilis, Watelet. — 3/2 



121 — 1. Avicula Hœrnesi, Desh. —3/2 



121 — 2. Avicula transversa, Desh. — Gr. nat. [in Desh.] 



121 — 3. Avicula herouvalensis, Desh. — 3/2 



121 — 4. Avicula aizyensis, Desh. — 3/2 



121 — 5. Avicula microptera, Desh. — 2/1 



121 — 6. Avicula trigonata, Lamk. — 3/1 



121 — 6. id. var. chaussyensis, de Raine. — Gr. nal 



121 — 7. Avicula fragilis, DefV. — Gr. nat 



121 — 8. Avicula Defrancei, Desh. — 3/2 



121 — 9. Avicula (Aviculoperna) aviculina, Desh. — 3/2 



121 — 10. Avicula {Aviculoperna) COSmeta, Cossm. — 2/1 



121 — 11. Avicula {Aviculoperna) Dixoni, Desh. — 2/1 



121 — 12. Avicula [Aviculoperna) Wateleti, Desh. — Gr. nat 



121 — 13. Avicula [Aviculoperna) calvimontensis, Desh. — Gr. nat. . . 



122 — 1. Perna Lamarcki, Desh. — Gr. nat 



122 — 2. Perna Bazini, Desh. — 1/2 



123 — 1. Gervillia eoesenica, Desh. — Gr. nat 



124 — 1. Aviculovulsa macrotis, Desh. — 3/1 



124 — 2. Aviculovulsa fayellensis, Cossm. — 7/1 [m Cossm] 



125 — 1. Vulsella deperdita, Lamk. — Gr. nat 



125 — 2. Vulsella anomala, Desh. — Gr. nat 



125 — 3. Vulsella angusta, Desh. 3/2 



125 — 4. Vulsella minima, Desh. — Gr. nat 



126 — 1. Vulsellina chaussyensis, de Raine. — 3/1 . . . 



127 — 1. [Voir Pl. XL.] 



128 — 1. Berthelinia elegans, Crosse. — 10/1 [in Cossm. j 



Ver Bart. (Lut.) 



Hérouval.- Cuis. 



Fleury, Chambors, Par- 



nes Lut. 



Coincouri Lut. 



Hérouval Cuis. 



Chàlons-sur-YesIes. . Thax. 



Liancouri Lut. 



Mouchy Lut. 



Chaussy Lut. 



Grignon Lut. (Bart.) 



Mortefontaino Bart. 



Hérouval Cuis. 



Fay-sous-Bois Lut. 



Aizy Cuis. 



Aizy Cuis. 



Chaumont Lut. 



Le Fayel Bart. 



La Hérelle Thax. 



Hérouval Cuis. 



Chaussy Lut. 



Le Fayel Bart. 



Chaumoiil Lut. 



Parnes Lut. 



Chaussy Lut. (Cuis., Bart.) 



Le Guépelh Bart. 



Chaussy Lut. 



Le Ruel Bart. (Lut.) 



