38 — 6. Nerita Brimonti, Desh. — 3 2 Brimont Than. 



38 — 7. Nerita semilugubris, Desh. — 2/1 Chenay Than. 



38 — 8. Nerita [Odontostoma) mammaria, Larak. — 3/1 Chaussy Lut. (Cuis., Bart. 



38 — 9. Nerita (Odontostoma) Baudoni, Cossm. — 3/1 Pâmes Lut. 



38 — 10. Nerita (Lissoc/iilus) auversiensis, Desh. — Gr. nat Le Fayel Bart. 



39 — 1. Neritina subornata, d|Orb. — 3/2 Jonchery Than. 



39 — 2. Neritina vicina, Mellev. — 3/1 Châlons-sur-Vesle . . . Than. 



39 — 3. Neritina Laubrierei, Cossm. — 5 2 Chenay Than. 



39 — A.\ Neritina Dutemplei, Desh. — 2/1 Pourcy Sparn. 



39 — 5. Y Neritina sincenyensis, Desh. — 2/1 Sarron Sparn. 



39 — 6.J Neritina globulus, Férussac. — 2/1 Épernay Sparn. 



39 — 7."] Neritina consobrina, Férussac. — 2/1 Pourcy Sparn 



39 — 7'. Id. var. pisiformis, Féruss. — 3/1 ... Pourcy Sparn. 



39 — 7'. Id. var. perlonga, Cossm. — 2/1 Pourcy Sparn. 



