90 CIRRHOBRANCHIATA. 



Genus II. CRANIA, Bruguiere. 



1. C. personata, Lamarck ; Hoeninghaus, Monog. pi. 2. f. 1-G. 



2. C. ringens, Hceninghaus, Monog. p. 3. no. 2. f. 2. a, b. 



Anomia turbinata, Poli. 



3. C. rostrata, Hceninghaus, Monog. p. 3. no. 3. f. 3. 



Anomia craniolaris, Chemnitz ; Patella dislorta, Montagu. 



Genus III. ORBICULA, Lamarck. 



1 . O. cancellata, Sowerby, Zool. Journ. v. 2. p. 321. pi. 11. f. 6. 



2. O. Cumingii, Broderip, Trans. Zool. Soc. v. 1. p. l-l-S. pi. 23. W 1. 



3. O. laevis, Soiverby, Genera of Shells, f. 1, 2. 



4. O. lamellosa, Broderip, Trans. Zool. Soc. v. 1. p. 143. pi. 23. f. 2. 



5. O. Norwegica, Lamarck ; Sowerby, Genera of Shells. 



Anomia turbinata, Dillwyn ; Patella anomala, Miiller. 



6. O. reflexa, Soioerby, Zool. Journ. v. 2. p. 321. pi. 1 1. f. 7. 



7. O. strigata, Sowerby, Trans. Zool. Soc. v. 1. p. 143. pi. 33. f. 1 *. 



Class III. GASTEROPODA. 



Order I. CIRRHOBRANCHIATA. 



Genus I. DENTALIUM, Linnmis. 



1. D. abbreviatum, Beshayes, Monog. Dent. p. 32. pi. 4. f. 21,22. 



2. D. acuminatum, Beshayes, Monog. Dent. p. 49. pi. 3. f. 19, 20. 



3. D. ambiguum, Chenu, Illus. Conch, pl.3. f. 1. 



4. D. aprinun), Linnceus ; Reeve, Conch. Syst. v. 2. pi. 130. f. 7. 



Bentalium striatulum, var. Liimteus. 



5. D. arcuatum, Linnaus; Martini, Conch. Cab. pi. 1. f. 5 a. 



Bentalium elephantinum, Lamarck, Sowerby. 



6. D. bicarinatum, Beshayes, Monog. Dent. p. 44. pi. 4. f. 16, 17. 



7. D. dentalis, Linnceus ; Reeve, Conch. Syst. v. 2. pi. 130. f. 4. 



8. D. cburneum, Linnceus ; Sowerbj', Genera of Shells, no. 15. i.6> 



9. D. elephantinum, Linnceus; Dcshayes, Monog. pi. 3. f. 7. 



