i CETACEA. 79 
- joubt that Duhamel’s animal was the Beluga which is common 
im that country. In the St. Lawrence they rarely exceed 15 feet 
long. 
? 2. Beiuea Kinet. The AUSTRALIAN BELUGA. 
Nose of the skull short, not half the age length, scarcely 
. longer than its width at the notch; teeth +°, small, hooked. 
- Delphinus (Delphinapterus) Kingii, Gray, ee Phil. 1827, 375; 
Fischer, Syn. 514. 
- Beluga Kingi, Gray, List Mamm. B. M.104; Zool. Erebus & 
Terror, 30. t.7, skull. 
‘Inhab. Coast of New Holland, Capt. P. P. King. 
a. Skull: length, entire, 133, of beak 53; width at notch 43, 
at orbits 8 inches. New Holland. Presented by Capt. P. P. 
King, R.N. 
_ Specimen described, Gray, Ann. Phil. 1827, and Zool. Erebus 
_ and Terror, t. 7. 
_ This may be the Jacobite, or Tursio corpore argenteo extremi- 
tatibus nigricantibus, Commerson MSS. Delphinus Commersonit, 
_ Lacep. 317, from Cape Horn, cited by Cuv. R. A. 1.291, and 
_ Oss. Foss. ¥. 289. 
Doubtful Genera. 
/ ? 1. Epropen. 
Dorsal fin none. Teeth of lower jaw rounded ; a jaw 
i Bpiodou, Rafinesque, Précis Someol. 13 (1814); Anal. Nat... 
character. 
_ Hyperodon, sp. (pars), Lesson, Man. 420. 
e _Delphinus, pars, Desm. Mam. 521; Fischer, Syn. 516. 
¢ ak Epropon URGANANTUS. 
) Epiodon Urganantus, Rafinesque, Précis Someol. 13, 1814. 
f Delphinus Epiodon, Desm. Mamm. 521 ; ; Fischer, Syn. 516. 
- Heterodon Epiodon, Lesson, Man. 420. 
~ Inhab. Sicily. 
. 2. OXYPTERUS. 
“Dorsal fins two.” 
i Oxypterus, Rafinesque, Précis Someol. 13, 1814. 
_ Delphinus Oxypten, Desm. Mam. 516; Fischer, Syn. 509. 
_ Oxypterus Mongitori, Rafinesque, Précis Someol. 13. 
ee phinus Mongitori, Desm. Mam. 516; Fischer, Syn. 509. 
eb . Sicily. 
