90 
and presented by C. T. Lusliington, Esq. (1852). 
D. Skeleton of a newly born female, procured in 
the Calcutta fisb-bazar (1859). 
Genus Beluga, Raffinesque. 
275. B. CATODON (Pallas, Reise III, 2 to 7 ; Bell's Br. 
Quadr., p. 491,/.) 
Syn. Physeter catodon, L. (apud Gray). 
PA. macrocephalus var ? catodon, Fischer. 
Delphinus albicans, O. Fabricius. 
D. canadensis, Desm. {apud Gray). 
Delphinapterus leucas, Gerard. 
jD, beluga et Beluga borealis. Lesson. 
Catodon Sibbaldii, Fleming. 
Catodon albicans, Lacepede. 
Hab. Arctic regions ; N. Atlantic and N. Pacific. 
A. Skull from Greenland. From the Royal 
Museum of Copenhagen (1840), X A. S. VIII, 969. 
Genus MoNODON, Fabricius. 
276. M. MONOCEROS, L. (Scorseby, A ret. Beg. I, 486, III, 
p. 12, /I, 2). 
Syn. ill. unicornu, L, 
M , narwhal, Blumenbach. 
M. vulgaris, M. microcephalus et M . Andersonianus, 
et Narwhalus And., Lacepede. 
Narwhal. , 
Hab. Korthern Ocean. 
A. Tusk. Presented by Captain Lumsden, 
(1820), As. Res. XIV, App. III. 
Genus Delphinus, L. (restricted). 
277. D. EURYNOME, Gray {Zool. ^Erebus' and ' Terror,"* t. 
17 ; skull). 
Hab. Indian Ocean ; Bay of Bengal. 
A. Skull received from the Calcutta Medical 
College (1843). B. Another, from the Bay of 
Bengal. Presented by Captain Jethro Fairweather 
(1860). 
278. D. OBSCURUS, Gray (Zool ' Erebus' and ' Terror, t. 
16 : skull). 
