^ 



PLATE LVI. 



LEPAS DIADEMA. 



J^HALE ACORN SHELL, 



GENERIC CHARACTER. 



Animal Triton. Shell of many unequal valves ; affixed by a stem; 



SPECIFIC CHARACTER 



AND 



SYNONYMS. 



Shell subrotund, of six lobes, furrowed longitudinally. 



Lepas Diadema : testa subrotunda, sexlobata sulcata. GmeL 



Linn. Si/st. Nat. p. 3208. sp. 4. 

 Balanus bal^eniE cuidam Oceani Septentrionalis adhserens. Lint. H. 



Conch, tab. 445. Jig. 288. 

 Pediculus ceti. Phil. Trans. No. 222. p. 323. Epitome Trans. 



Soc. R. Angl. Vol. 5, />. 381. tab. 11. fg. 2. 

 Pediculus ceti, vel Lepas nuda carnosa aurita. Idem. 1758. Tol. 50. 



P. 2. tab. S4.fg. 1. andfg. 7. 

 Martin. TFest. Isles, p. 162 a7id 166. 



Quarta species echini plani. Humph. Mus, fab. 14. fg. H. 

 Balanus balaenaris. Klein. Ostrac. 176. tab. 12. fg, 98. 

 Pediculus ceti. Boccon. recher. p. 287. 

 Grand pou de Balelne. ITAvil, Cab. ;;. 404. 

 Balanus hemisphericus sexlobatus. Balsnrc. Da Costa Br. Conch. 



tab, 17. fg. 2. 2. ?. 



