Légende de la Pl. LXI 



3 — 1 Beloptera belemnitoides, Blainv. — Gr. natur Chaumont .... Lut. (Bart.) 



3 — 2 Beloptera {Belopterina) Levesquei, Fér. et d'Orb. -- Gr. natur Morcin Cuis. (Than. 



3 — 3 Beloptera {Belopterina) Edwardsi, Desh. — Gr. natur. [in Desh.] .... 



3 — 4 Beloptera (s. str.) curta, Cossm. — 5/4 Chambors ... Lut. 



3 — 5 Beloptera {Belopterina) Deshayesi, E. Vincent. — 3/2 [V. App. III, p. 104] Chenay Than. 



4 — 1 Nautilus umbilicaris, Desh. — 1/2 [in Desh.] Pâmes Lut. 



4 — 2 Nautilus parisiensis, Desh. — Gr. natur. [in Desh.] S l -Gobain .... Cuis. 



4 — 3 Nautilus disculus, Desh. — Gr. natur ■ Yillers-Cotterets. . Lut. 



4 — 4 Nautilus Lamarcki, Desh. — 1/2 Paris Lut. 



4 — 5 Nautilus Staadti, Cossm. — Gr. natur. [V. App. III, p. 104] Chenay Than. 



5 — 1 Aturia ziczac [Sow.]. — 3/1 Hérouval. .... Cuis. 



5—1' id. mut. non dénommée. — Gr. natur Chenay Than. 



