SOUTH AFRICAN MARINE MOLLUSUA. 71 



Fig. 3. — Elusa natalensis n. sp. 



Fig. 4. — Calliostoma l)isciilptuiu n. sp. 



Fig. 5. — Euchehis natalensis n. sp. 



Fig. 6. — Glypbis fiiscocrenulata n. sp. 



Fig. 7. — Chlamys natalensis n. sp.. left valve. 



Fig. 7a. — Chlamys natalensis, sculpture maj^nified. 



Fig. 8. — Clilamys natalensis, right valve. 



Fig. 8a. — Chlamys natalensis. sculptui-e magnified. 



Fig. 9. — Pinna natalensis u. sp. 



Fig. 10. — 'Ervilia scaliola Is.se/. 



Fig. 11. — Ervilia scaliola, interior. 



