CETACEA. 
Mamm, 21 
Scaldicetus caretti. A tooth figured ; iid. 1. c. pi. xx. fig. 24. 
Hoplocetus curvidenSy crassidens, diiad borgerhoutensis. Teeth figured ; 
iid. 1. c. pi. XX. figs. 25-28. 
Emetus ambliodon. Teeth figured ; iid. 1. c. pi. xx. figs. 29 & 30. 
Dinoziphius rcamdonhi. Teeth figured ; iid. 1. c. pi. xx. figs. 31 & 32. 
Squalodontid^e. 
Squalodon grateloupi, gervaisiy antverpiensiSy atlanticus, and pygmams. 
Their osteology figured ; iid. 1. c. pi. xxviii. 
Rhizoprion bariensis. Its osteology figured ; iid. 1. c. pi. xxviii. figs. 
8 - 11 . 
Stereodelphis brevidens. Its osteology figured; iid. 1. c. pi. xxviii. 
figs. 14-17. 
Phocodon. Teeth figured; iid. 1. c. pi. xxviii. figs. 18 & 19. 
Arionus servafus. Skull and teeth figured ; iid. 1. c. pi. xxviii. figs. 
22-24. 
BALJJNIDiE. 
Balcena australis (pis. i., ii., & ix. figs. 9 & 10), B. antipodum (pi. iii ), 
B. mysticetus (pis. iv., v., & vi.), B. biscayensis (pi. vii.), B. primigenius and 
svedenborgi (pi. viii.) : their osteology figured ; iid. 1. c. B. australis : 
remarks on ; W. Turner, Zool. Chall. Exp. i. pt. iv. pp. 32 & 33. B. bis- 
cayensis : on a specimen stranded at Charleston ; P. J. Beneden, Bull. 
Ac. Belg. (2) xlix. pp. 313-315. B. primigenius., sp. n. (foss.), Beneden & 
Gervais, 1. c. p. 262, pi. viii. figs. 1-8, Antwerp Crag. 
On the Norwegian Balcenopterce ; G. 0. Sars, Forh. Selsk. Chr. 1880. 
[Not seen by the Recorder ; cf. Zool. Anz. iv.] 
Balcenoptera laticeps (pi. xi.), B. rostrata, musculus, sibbaldi (pis. xii. 
& xiii.), and B. schlegeli (pis. xiv. & xv.) : their osteology figured ; 
Beneden & Gervais, 1. c. B. musculus : on a skeleton of this species ; 
E. G. Zaddach, TB. 53 Vers. Naturf. pp. 214-219. ^B. rostrata : on the 
ossification of its mandible, and on the fcetal dentition ; C. Julin, Arch. 
Biol. i. pp. 75-136, pis. ii. & iii. B. sibbaldina (p. 14), musculoides, 
borealina (p. 15), and rostratella (p. 16) ; P. J. Beneden, Bull. Ac. Belg. 
(2) xlix., 1. c.y Antwerp, spp. nn. (foss.). 
Megaptera lalandii (pi, ix.) and M. longimana (pis. x. & xi.) : their 
osteology figured ; Beneden & Gervais, 1. c. M. lalandii : remarks on ; 
W. Turner, Zool. Chall. Exp. i. pt. 4, pp. 30 & 31. M. affinis, sp. n. 
(foss.), P. J. van Beneden, Bull. Ac. Belg. (2) xlix. p. 13, Antwerp. 
Cetotherium rathJcii. Its osteology figured ; Beneden & Gervais, 1. c. 
pi. xvii. figs. 6 & 7. ' 
Cetotherium vandelli, sp. n. (foss.), iid. 1. c. p. 273, pi. xvii. fig. 8, 
Portugal. 
Plesiocetus hupschi (p. 282, pi. xvi. figs. 17-22, and pi. xvii. figs. 1-3), 
burtini (p. 284, pi. xvi. figs. 10-16), garopi (p. 285, pi. xvi. figs. 1-9), 
gervaisi (p. 287, pi. xxi. figs. 23 & 24), and cortesi (p. 288, pi. xvii. figs. 4 
& 5), spp. nn. (foss.), iid. 1. c.y Europe. 
