PLAGIOSTOMATA. 
87 
Fam. 2. Lamnid^. 
Group A. Lamnina. 
V2. Lamna (Ouv.), with 3 epocios. 
13. Carcharodon (M. & H.), with 1 species. 
14. Odontaspis (Agass.), with 2 species. 
15. Alopecias (M. & II.), with 1 species. 
Group B. SELACHtNA, 
10. Selache (Ouv.), with 1 species. 
Incertte sedis, Vscudotriacis microdon (Capello). 
Fam. 3. Biiino PONTiDiE. 
18. Rhinodon typicus (Smith). 
Fam. 4. N o t i d a n i d 
19. Notidanus, with 4 species. 
Fam. 5. Scylliidje. 
20. Scyllium (M. & II.), with 11 species. 
21. Fristiuriis (Bonap.), with 1 species. 
22. Ghylymostoma (M. 8i II.), with 4 species. . , 
23. Steynstoma (M. II.), with 1 species. 
24. Rarascyllium (Gill), with 1 species. 
26. Chilosyllium (Gthr.), with 4 species. 
20. Ci'ossorhinus (M. & II.), with 3 species. 
Fam. 0. Cestraciontid^. 
27. Ccntracion (Ouv.), with 4 species, one of which is new (O. gahatiis), 
from Australia, p. 410. 
Fam. 7. SriNACiPA!!. 
28. Centrina (Ouv.), with 1 species. 
20. Acnnlhias (M. Si IT.), with 3 species. 
30. Centrophorus (M. & H.), with 9 species. 
31. Sphinx (M. Si II.), with 2 species. 
32. Centroscyllium (M. & II.), with 1 species. 
83. Scymnus (Gthr.), with 1 species. 
34. Leemargus (Gthr.), with 2 species. 
36. Eiiprotomicrus (Gill), with 1 species. 
30. Echinorhinus (Blainv.), with 1 species. 
37. Isistius (Gill), with 1 species. 
Fam. 8. Bhinip^. 
38. Rliina squatina (L.). 
Fam. 9. Pristiophoripae. 
39. Pristiophorus (JM. & H.), with 4 species, three of which are new, viz. 
P. nudipinnis, from Tasmania, p. 432 ; P. oivenii, hah. — ?, p. 432 ; 
and P. japonicus, p. 433. 
Second suborder BATOIDEl, 
Fam. 1. Pristipje. 
1. Pristis (Lath.), with 6 species. 
Fam. 2. Rhinobatipae. 
2. Rhynchohatus (Gthr,), with 2 species. 
