FAMILY 2. CAPULACEA. 29 
aperture of the shell becomes more or less closed over with a horizontal 
shelf or plate. 
Examples. 
Pl. CXLIII. Fig. 1. 
CrepipuLa ForNicata, Lamarck, Anim. sans vert., new edit., vol. vil. 
p.641. Martini, Conch., pl. 13. f. 129 and 130. 
Patella fornicata, Linnzus. 
Pl. CXLIII. Fig. 2. 
CrEPIDULA onyx, Sowerby, Genera of Shells, No. 23. fig. 2. 
Pl. CXLIIL. Fig. 3. 
Crepiputa costata, Sowerby, Genera of Shells, No. 23. fig. 3. 
Pl. CXLIII. Fig. 4. 
CREPIDULA ACULEATA, Lamarck, Anim. sans vert., new edit., vol. vu. 
p. 642. Chemn., Conch. vol. x. pl. 168. f. 1624, 1625. 
Patella aculeata, Gmelin. 
Pl. CXLIII. Fig. 5. 
CrEPIDULA DILATATA, Lamarck, Anim. sans vert., new edit., vol. vii. 
p. 644. 
Crepidula depressa? Deshayes. 
Pl. CXLIII. Fig. 6. 
CrePIDULA UNGUIFORMIS, Lamarck, Anim. sans vert., new edit., vol. vii. 
p. 642. 
Patella crepidula, Linnzeus. 
Crepidula calceolina, Deshayes. 
Pl. CXLII. Fig. 7. 
CREPIDULA PORCELLANA? Lamarck, Anim. sans vert., new edit., vol. vii. 
p- 642. 
Patella porcellana, Linnzus. 
