LÉGENDE DE LA Pl. IV. 



Boutillieria crassa [Baudon], — 5/2 Liancourt Lut. 



Gibbula (Monilea) parnensis [Bayan]. — 2/1 Fonlenay- Saint-Père . . Lut. 



Gibbula (Monilea) mitis [Desh.]. — 2/1 Parnes Lut. 



Gibbula (Pseudodiloma) mirabilis [Desh.]. — 2/1 Chausay Lut. 



Gibbula [Phorculus) sulcata [Lamk.]. — 3/1 Mouchy Lut. (Cuis., Bart.) 



Gibbula [Phorculus) distans [Desh.J. — 3/1 Trye Lut. 



Gibbula [Phorculus) fraterculus [Desh.]. — 2/1 Chaussy Lut. 



Norrisia (Norrisella) pygmsea [Desh.]. — 6/1. [V. App. IV, p. 29] Parnes Lut. (Cuis.) 



Norrisia {Norrisella) munda [Desh.]. — 4/1 Réquiécourl Lut. 



Norrisia [Norrisella) pterochilus, Cossm. — 4/1 Chaussy Lut. 



Norrisii [Norrisella) anaulax, Cossm. — 3/1 Hérouval Cuis. 



Norrisia [Norrisella) Marcellini, Pezant. — 3/1. [V. App. III] . . Parnes Lut. 



Norrisia (Norrisella) micans [Desh.]. — [V. Pl. X, ci-après]. 



Dillwynnella labiosa [Cossm.]. — 4/1 Vaudancourt Lut. 



Solariella turbinoides [Lamk.]. — 3/4 Villiers Lut. 



Solariella tricincta [Desh.]. — 3/1 Le Fayel Babt. 



Solariella craticulata [Desh.]. — 3/1 Hérouval Cuis. 



Solariella bimarginata [Desh ]. — 4/1 Chambors Lut. 



Solariella filosa, Cossm. — 4/1 [in Cossm.] Hérouval Cuis. 



Solariella simplex [Desh.]. — 5/2 Grignon Lut. 



Solariella trochulus [Desh.]. — 5/2 Grignon Lut. 



Solariella solarioides [Desh.]. — 5/2 Chaussy Lut. 



Eumargarita [Periaulax) spirata [Lamk.]. — 3/1 Villiers Lut. (Bart.) 



Eumargarita (Periaulax) trochiformis [Desh.]. — 3/1 Parnes Lut. (Bart.) 



Eumargarita [Periaulax) grata [Desh.]. — 3/1 Hérouval Cuis. 



Eumargarita [Periaulax) discreta [Desh.]. — 2/1 [/« Desh.] . . . Chaumont Lut. 



Supprimé \Troclius /b//.r, Desh. = jeune Calliomphalus] Saint-Félix Lut. 



Elenchus (Thalotia) Boutillieri [Cossm.]. — 3/2 Mary Babt. 



Elenchus [Thalotia) sulcatus [Lamk.]. — 2/1 Saint-Félix Lut. 



Elenchus {Thalotia) Lamarcki [Desh.J. — 3/2 Villiers Lut. 



Elenchus [Thalotia) angustus [Desh.;. — 3/2 Mouchy Lut. 



Elenchus (Thalotiu) subfragilis [Desh.]. — 3/2 Abbecourt Than. 



Calliostoma moniliferum [Lamk.j. — Gr. nat Fontenelles Bart. 



Calliostoma princeps [Desh.]. — Gr. nat Chaussy Lut. 



Calliostoma hères [Desh.]. — Gr. nat Cresnes Babt. 



Calliostoma (Eutrochus) maryense [Bayan]. — Gr. nat. [m Desh.]. Mary Babt. 



Calliostoma (Eutrochas) novatum [Desh.]. — Gr. nat Mary Babt. 



Turbo [Pareuchelus) (1) sigaretiformis, Desh. — 3/1 Parnes Lut. 



Turbo (Pareuchelus) radiosus, Lamk. — 2/1 Grignon Lut. 



Id. variété. — 2/1 Trye Lut. 



Turbo [Pareuchelus) herouvalensis, Desh. — 2/1 Hérouval Cuis. 



Turbo [Tectariopsis) Henrici, Caillât. — Gr. nat Parnes, Grignon. . . . Lut. 



Leptothyra obtusalis [Baudon]. — 3/1 Vaudancourt Lut. 



Leptothyra [Otaulax) inermis [Desh.]. — 3/1 Parnes Lut. 



Collonia marginata [Lamk.]. — 3/1 Mouchy Lut. (Cuis., Bail.) 



Collonia (Circulopsis) infundibulata, Cossm. — 5/2 Saint-Gobain Cuis. 



Collonia canalifera [Lamk.j. — 3/1 Grignon Lut. (Bart.) 



(T. la page.) 



(t) Les trois espèces qui «(aient au Sons-Genre Senectus appartiennent au Sous-Genre Pareuchelus proposé par M. Bœttger (Miltelmioc. v. Kostej, 

 1906J pour les formes du groupe de Turbo eancellatocost.atus. 



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