128 



EXPLICATION DES PLANCHES. 



l'IancUe XX. 



Fig- 1 Hydrobta tenais, nov. sn. . 



— 2. — elongata, nov. sp 



— 3. — depressa, nov. sp, 



— 4. — retjularis, nov. sp. 



— 5. - mmutissima, nov. 



— 6. — nana, nov. sp. . 



— 7. Brun lia Velaini, Munier-Ch 



— 8 — carinata, nov. sp. 



— H Bithmia régulait», nov. sp. 



— -10. — cnrinata, nov. sp. 



— 11. — longula, nov. sp. 



— 12. — vicina, nov sp. 



— 13. — pitpijormis, nov. sp. 



— 14. Adc^rbis similis, Desh. . . 



— 15. — simplex, nov. sp. 



Planche XXI 



Fig. I. Camélia Modunensis, Munier-Cbalmas. 

 2. Nerttopsis multicostata, nov. sp. . 



— 3 Neritina fabula, nov. sp 



4. — Montensis, nov. sp. . . . 



— o. Trochus simplicitineatus, nov. sp 



— (i. — basilœvigatus, nov. sp. . . 



— 7. — Lefevrei, nov. sp. . . ■ 



— 8. — carinadentalus, nov sp. . . 



— 9. - dentulifer, nov. sp 



Planche XXII. 



Fig. I. Turbo Montensis, nov. sf 



— o. — 



1. 



ptsarius, nov. sp. . . . 



Ladrierei. nov. sp. . . . 



Firketi. nov. sp. . . . 



Falyanus, nov. sp . 



quadrangulalus, nov. sp. 



Delvauxi, nov sp. . . . 

 juniculosus, nov. sp 



liretoni, nov. sp. . . . 

 contractas, nov. sp. 



- 8. 



- 9. 

 - 10. 



- 41 Lcucorhynchia nilida, nov. sp 



l'Ianche XXIII. 



Fig. 1. Adeorbis radiata, nov. sp. . 

 2- Delphiitula bîcarinala, nov. sp. 



32 

 33 

 38 

 36 

 47 

 46 

 48 

 49 

 49 



Fig. 11. Teiiiostomu biliibrata. nov. sp 



— 12. Lymnea Hannonica, nov. sp. 



— 13. Physa Dumonti, nov. sp. . 



— 14. Angarina spinosa, nov sp. . 



— 15. Physa Montensis, nov. sp. . 



l'Ianche XXIV. 



li 



Fissurella coneentrica, nov. sp 



— 2. Calyptrœa Trochijormis, l.amK 



— 3 — Suessoniensis, d'Orb- sp 



— 4. Pileopsis inevolula, nov. sp. . . 



— 5. Hipponix nnbrtcaturia, nov. sp. 



— 6. Dentalium magnum, nov. sp. 



— 7. Patelin Vinceiili, nov. sp. . . 



— 8 Helcion simplex, nov. sp. . . . 



— 9. Patelin regularis, nov. sp. . . 



— 10. Siphonaria dubîa, nov. sp. 



— 11. Chiion Baylei, nov. sp. • . • 



— 12. Dentalium Monteuse, nov. sp. . 



l'Ianche XXV. 



Fia 



I. Auricula grandis, nov. sp. 



— 2. — eonieu, nov. sp. . . 



— 3. — perforala, nov. sp. . 



— 4. — vicina, nov. sp. • . 



— 5. — limita, nov. sp. . . 



— 6. — parva, nov. sp. . . 



— 7. Alexia elungata, nov. sp. . • 



— 8. — fusiformis, nov. sp. . 

 9. BU/uncria aeuta, nov. sp. . . 



— 10. — ovata, nov. sp. ■ • 



— 11. — cylindrata, nov. sp. 



— 12. Milan/pus iiliviefuriiiis, nov. sp. 



— 13 — eue hlenliis, nov. sp. 



— 14. Cijclostoma pairisulcala. nov. sp 



— 15. Malhildiœformis, nov 



l'Ianche XXVI. 



sp 



Carijebium Mitnieri, nov. sp. 

 Pythia disteusa, nov. sp. 



— globosa, nov. sp. 



— pisaria, nov. sp. . 

 Plecolrema minuta, nov. sp. 



— nui), Informix, nov, 



— iiriilis, nov. sp 

 iiiiiien, nov. sp. . 



Cylindrellina Briarti, Munier-Ch 

 Actean Parisiensis, Melleville, sp 

 lenuipltcutus, nov. sp 



— jurmn\its, nov sp . . 

 Iliillu niiislrinlil. nov. sp. . . 



KM 



86 



88 

 59 

 8S 



66 

 liS 

 69 

 71 



73 



81 

 74 

 76 

 70 

 77 

 78 

 80 



90 

 91 

 92 



fi;; 

 94 

 95 

 99 



mu 



105 

 1116 

 107 

 108 

 109 

 112 

 113 



111 

 96 

 '.17 

 98 

 Ici 

 102 



1113 



104 



83 



III 

 115 

 116 



117 





