LÉGENDE DE LA Pl. XXI. 



125 — 13. Turritella marginulata, Mellev. — Gr. nat. [in Cossm.].. . . Bièvres Cuis. 



125 — 14. Turritella subula, Desh. — 3/2 Mouchy Lut. 



125 — 15. Turritella funiculosa, Desh. — Gr. nat Damery Lut. (Cuis.) 



125 - 16. Turritella mitis, Desh. — Gr. nat Grignon Lut. 



125 — 17. Turritella compta, Desh. — Gr. nat Chenay Than. 



125 -- 18. Turritella interposita, Desh. — Gr. nat Le Guépelle Bakt. (Cuis.) 



125 — 19. Turritella elongata, Sow. — Gr. nat Le Ruel Bart. 



125 — 20. Turritella copiosa, Desh. — Gr. nat Acy Bart. 



125 — 21. Turritella circumdata, Desh. — 3/2 Aizy Cuis. (Than., Sparn.) 



125 — 22. Turritella Vaudini, Desh. — 3/2 Saint-Gobain Cuis. 



125 — 23. Turritella Caillati, Desh. — 2/1 Grignon Lut. 



125 — 24. Turritella uniangularis, Lamk. — 2/1. . .' Chaumont Lut. (Cuis., Bart.) 



125 — 25. Turritella unisulcata, Lamk. — 3/2 Grignon Lut. 



125 — 26. Turritella cuisensis, Cossm. — 3/1 Cuise Cuis. 



126 — 1. Mesalia regularis [Desh.]. — Gr. nat Damery Lut. 



126 — 2. Mesalia Ecki, de Laub. — Gr. nat Essômes Lut. 



126 — 3. Mesalia intermedia [Desh.]. — Gr. nat Damery Lut. 



126 — 4. Mesalia incerta [Desh.]. — Gr. nat Auvers Bart. (Lut.) 



126 — 5. Mesalia Heberti [Desh.]. — Gr. nat. (1) Jaignes Bart. 



126 — 6. Mesalia turbinoides [Desh.]. — 3/2 Aizy Cuis. 



126 — 7. Mesalia Wateleti [Desh.]. — 3/2 Cuise Cuis. 



126 — 8. Mesalia melanoides [Desh.]. — Gr. nat Chaussy Lut. 



126 — 9. Mesalia fasciata [Lamk.]. — Gr. nat.. Villiers Lut. 



126 — 10. Mesalia solida [Desh.]. — Gr. nat Le Guépelle Bart. 



126 — 11. Mesalia multisulcata [Lamk.]. Gr. nat Mouchy Lut. 



126 — 12. Mesalia consobrina [Desh.]. — Gr. nat Essômes Lut. 



126 — 13. Mesalia brachyteles, Bayan. — Gr. nat Villiers Lut. 



126 — 14. Mesalia trochoides [Desh.]. — Gr. nat Vaudancourt Lut. 



126 — 15. ' Mesalia sulcata [Lamk.]. — Gr. nat Mouchy Lut. (Bart.) 



126 — 15' Id. var. dameriacensis, Cossm. — Gr. nat. . . Damery. Lut. 



126 — 16. Mesalia Hamiltoni [Desh.]. — Gr. nat Vaudancourt Lut. 



126 — 17. Mesalia chaussyensis, Cossm. — Gr. nat. (2) Chaussy Lut. 



127 — 1. Eligmostoma nitidulum [Desh.]. 5/1 Damery Lut. 



(1) A pour synonyme Turr. variabilis Defr. espèce non fig. {Pal. univ., fiche 88). 



(2) Précédemment variété de 126-4. 



