224 DR. J. E. GRAY ON BRITISH CETACEA. [May 24, 
Fig. 16. 
First Rib of Sibdaldus laticeys. (From Rudolphi.) 
Pig. -li74 
First Rib of a Stbbaldus laticeps?, in Mus. Coll. Surgeons. 
Fig. 18. 
First Rib of Sibbaldus borealis. (From Dubar.) 
Baleinoptére d Ostende, Van der Linden, 1828, Bruxelles, 8vo. 
The Ostend Whale, Guide to the Exhibition at Charing Cross, 
with drawings by Scharff; Bernaert, ‘ Notice sur la Baleine échoude 
prés d’Ostend,’ Paris, 1829. 
Great Northern Rorqual, “ R. borealis, Lesson,” Jardine, Nat. 
Lib. 125, t. 5, from Scharff. 
Balena borealis, part, Fischer, Syn. 524, from Dubar. 
Balenoptera rorqual, Dewhurst, London Mag. N. H. 1832, v. 214. 
Balenoptera gigas, Eschr.& Reinh. Nat. Bidrag, af Groenland, 1857. 
