— 421 — 
EXPLICATION DES PLANCHES 
Planche VI 
Fig. 1. Alexia Micheli, var. elongala, Pallary. 
2. 24, A. {(Kochia) oranica, Pallary. 
3. 34, À, (Kochia) Letourneuxi, Bourguignat. 
4. Amycla corniculum, var. inflata, Locard. 
5  Mitrolumna olivoidea, var. major, B. D. D. 
6. M. algeriana, Monterosato. 
7. Gibberula miliaria, var. majuscula, Monterosato. 
8. Mitrella vulpecula, Monterosato. 
9. Pseudomelampus Kochi, Pallary. 
10. Ps. exiguus, Lowe. 
41. Ps. biscayensis, H. Fischer. 
12. Nassa mutabilis, var. minuscula, Pallary. 
13. Nassa coralligena, Pallary. 
14. Nassa incrassata, var. oranica, Monterosato. 
45  Mitra zonata, var. minor, Pallary. 
16. Columbella (Seminella) Aliceae, Pallary. 
47. C. rustica, var. cuneatiformis, Pallary. 
18. C. rustica, var. obesula, Pallary. 
19. Donovania procerula, Monterosato. 
Planche VII 
Fig. 1. Eulima Dautzenbergi, Pallary. 
2, Litlorina punctata, var. major, Pallary. 
3. 3%. Cerithium lividulum, var. nodulosa, Pallary. 
4. Rissoa oranica, Pallary. — (La coquille est un peu moins 
ventrue que ne l’a figuré le dessinateur). 
5. Mesalia varia, var. imbricata, Pallary. 
7. Ocinebra Hanleyi, var. benisafiensis, Koch. 
8. Ocinebra Nicolai, Monterosato. 
9. Chama gryphoides, var. circinata, Monterosato . 
0. Calyptraea sinensis, var. coralligena, Pallary. 
11, Pisania maculosa, var. obesa, Pallary. 
