Légende de la Pl. LI 



223èi'sll Surcula dentata [Lamk.]. — Gr. natur 



223 bis 12 Surcula Michelini [Desh.]. — Gr. natur 



223ôïsl3 Surcula textiliosa [Desh.]. — Gr. natur 



223 bis 14 Surcula polycesta [Bayan]. — Gr. natur 



223 bis 14' — ■ — var. Bayani, de Boury. — Gr. natur 



223èt'sl5 Surcula polygona [Desh.]. — Gr. natur 



223 bis 16 Surcula decipiens [Desh.]. — 3/2 



223 bis 11 Surcula glyphana [Bayan]. — Gr. natur. (V. App. III, p. 03) 



223 6m 18 Surcula Barreti [de Boury]. — Gr. natur. (V. App. III. p. 68) 



223 bis 19 Surcula (Apiotoma) pirulata [Desh.] 



223bisl9' — mut. epimeces, Cossm. — Gr. natur 



223ôtsl9" — — var. aizyensis, Cossm. — Gr. natur 



223ôisi9"' — var. non dénommée. — Gr. natur. 



223 bis 20 Surcula Chedevillei [Pezant]. — Gr. natur. (in iut. App. V) 



224 — 1 Pleurotoma (Hemipleurotoma) Laubrierei, Cossm. — Gr. natur 



224 — 1 ' plésiotype- — 2/1 



224 — 2 Pleurotoma (Hemipleurotoma) Wateleti, Desh. — Gr. natur 



224 — 3 Pleurotoma (Hemipleurotoma) metableta, Cossm. — Gr. natur 



224 — 4 Pleurotoma (Hemipleurotoma) tenuistriata, Desh. — Gr. natur 



224 — 5 Pleurotoma (Hemipleurotoma) infraeocsenica, Cossm. — 2/1 



224 — 5' plésiotype. — 2/1 



224 — 6 Pleurotoma (Hemipleurotoma) Mellevillei, Cossm. — 3/2 



224 — 7 Pleurotoma (Hemipleurotoma) cancellata, Desh. — 3/2 



224 — 8 Pleurotoma (Hemipleurotoma) Goossensi, de Boury. — Gr. natur. (1) . . . 



224 — 9 Pleurotoma (Hemipleurotoma) uniserialis, Desh. — 3/2 



224 — 10 Pleurotoma (Hemipleurotoma) plebeia, Sow. — Gr. natur 



224 — 11 Pleurotoma (Hemipleurotoma) Nilssoni, Desh. — Gr. natur. 



224 — 12 Pleurotoma (Hemipleurotoma) conulus, Edwards. — Gr. natur 



224 — 13 Pleurotoma (Hemipleurotoma) gracilenta, Edwards. — 2/1 



224 — 14 Pleurotoma (Hemipleurotoma) submonilifera, de Boury. — 2 1 



224 — 15 Pleurotoma (Eopleurotoma) pourcyensis, Cossm. — 3/2 (V. App. III, p. 74) 



224 — 16 Pleurotoma (Eopleurotoma) multicostata, Desh. — Gr. natur 



224 — 17 Pleurotoma (Eopleurotoma) Lajonkairei, Desh. — Gr. natur 



224 — 18 Pleurotoma (Eopleurotoma) expedita, Desh. — Gr. natur 



224 — 19 Pleurotoma (Eopleurotoma) distans, Desh. — 3/2 



224 — 20 Pleurotoma (Eopleurotoma) striatularis, Desh. — 3/2 



224 — 21 Pleurotoma (Eopleurotoma) spreta, Desh. — 2/1 



224 — 22 Pleurotoma (Eopleurotoma) oligocolpa, Cossm. — Gr. natur 



224 — 23 Pleurotoma (Eopleurotoma) flexicosta, de Boury. — 3/2 (in fut. App. Y). . 



224 — 24 Pleurotoma (Eopleurotoma) Francisci, de Bainc. — Gr. natur 



224 — 25 Pleurotoma (Eopleurotoma) bicatena, Lamk. — Gr. natur 



224 — 25' — mut. Pezanti, Cossm. — Gr. nat. (in .fut. App. Y.). 



224 — 26 Pleurotoma (Eopleurotoma) rudiuscula, Desh. — Gr. natur 



224 — 26' var. serta, G. Dollf. — Gr. natur 



224 — 26" — var. fercurtensis, Cossm. — Gr. natur. . . . 



224 — 27 Pleurotoma (Eopleurotoma) granifera, Desh. — 2/1 (in fut. App. V). . . . 



224 — 28 Pleurotoma (Eopleurotoma) undata, Lamk. — Gr. natur. (in fut. App. Y). . 



224 — 29 Pleurotoma (Eopleurotoma) multinoda, Lamk. — Gr. natur. (in fut. App. Y). 



le 



Yilliers. . 

 Parues . . 

 Fère-en-Tardenois 

 Aizy .... 

 Saint-Gobain 

 Yilliers. . . 

 Saint-Gobain 

 Saint-Gobain 

 Le Buel. . . 

 Grignon . . 

 Cuise. . . . 

 Aizy .... 

 Saint-Gobain 

 Grignon . . 

 Chàlons-s.-Ye 

 Chenay . . . 

 Cuise. . . . 

 Saint-Gobain 

 Saint-Gobain 

 Chenay . . . 

 Jonchery . . 

 Sapicourt . . 

 Cuise. . . . 

 Saint-Gobain 

 Mouchy . . 

 Grignon . . 

 Saint-Gobain 

 Le Fayel . . 

 Saint-Gobain 

 Cuise. . . . 

 Pourcy . . . 

 Chaumont . 

 Cuise. . . . 

 Saint-Gobain 

 Cuise. . . . 

 Saint-Gobain 

 Liancourt. . 

 Saint-Gobain 

 Yilliers. . . 

 Le Guépelle. 

 Grignon . . 

 Le Guépelle . 

 Grignon . . 

 Chaussy . . 

 Mouchy . 

 L'Orme. . 

 Yilliers. . 

 Grignon . 



Lut. 



Lut. 



Bart. 



Cuis. 



Cuis. 



Lut. 



Cuis. 



Cuis. 



Bart. 



Lut. 



Cuis. 



Cuis. 



Cuis. 



Lut. 



Tiia.n. 



Thaïs. 



Cuis. 



Cuis. 



Cuis. 



Tiian. 



TlIAN. 



Cuis. 



Cuis. (Than.) 



Cuis. 



Lut. 



Lut. (Bart.) 



Cuis. 



Bart. 



Cuis. 



Cuis. 



Sparn. 



Lut. 



Cuis. 



Cuis. 



Cuis. 



Cuis. 



Cuis. 



Cuis. 



Lut. (Cuis.) 



Bart. 



Lut. 



Bart. 



Lut. 



Lut. 



Lut. 



Lut. 



Lut. 



Lut. 



(I). — (V. App. III. r- '1 et suit) 



