CETACEA. 
Maw,m. 1 9 
^ Delphinorrhynclius plumheus^ sinensis^ rosti'atus, and frontatus. Their 
osteology figured ; ibid. pL xxxvii. 
'^Prodelphinus marginatus, tethyos, leucorrliamphus, frosnatus^ frontalis, 
and roseiventris. Their osteology figured ; iid. 1. c. pi. xxxviii. 
Delphinus. Teeth and auditory bones figured ; iid. 1. c. pi. lx 
figs. 1-8 a. D. delphis, fulvo-fascialus, tasmaniensis, longirostris, hrevi- 
manus, and roseiventris : their osteology figured ; iid. 1. c. pis. xxxix. & 
xl. D. lophogenius and dationum : lower jaws figured ; iid. 1. c. pi. Ivii. 
figs. 10 & 11. "^D. delphis (fig. 1) and D. tursio figured, with remarks on 
their distribution and characters ; W. H. Flower, Tr. Z. S. xi. pp. 1-5, 
Pl- i- 
Eurrhinodelphis cocJieteuxi and longirostris. Their skulls figured ; 
Beneden & Gervais, 1. c. pi. Iviii. 
'^Priscodelphis productus. Its skull figured; iid. 1. c. pi. Iviii. figs. 3-3 b. 
Platydelphis canaliculatus. Its skull figured ; iid. 1. c. pi. Iviii. figs. 4-4 c. 
On the species of Orca observed in the European seas ; P. J. van Bene- 
den, Mem. Ac. Belg. xliii. Art. 5, pp. 1-32, pis. i.-iv. 
Orca gladiator and capensis. Their osteology figured ; Beneden & 
Gervais, 1. c. pis. xlvi., xlvii., xlviii., xlix., & liii. fig. 1. 
'^rcella breviceps. Its skull figured ; iid. 1. c. pi. xlix figs. 5-5 b, & 
Ixiv. figs. 1-2 c. 
Pseudorca meridionalis and crassidens. Their osteology figured ; iid. 
1. c. pis. 1. & liii. figs. 2 & 3. 
Pseudorca. The lower jaw of an undetermined species figured ; iid. 1. c. 
pi. Ixiv. fig. 3. 
Globicephalus melas. Its osteology figured ; iid. 1. c. pis. li., Hi., liii., & 
Ixiii. figs. 1 & 1 a. 
Grampus griseus and rissoanus. Their osteology figured ; iid. 1. c. 
pis. liv. & Ixiv. 
Neomeris phoccenoidcs. Its skull figured ; iid. 1. c. pi. Ivi. figs. 1-4. 
Champsodelphis macrogenius, acutus, renovi (pi. Ivii.), tetrago\nor']rhinus, 
dationum (pl. lix.), and an undetermined species (pi. lx. figs. 18, 19-195). 
Their osteology figured ; iid. 1. c. 
Schizodelphis sulcatus. Its osteology figured ; iid. 1. c. pl. Ivii. 
Sotalia guyanensis. It osteology figured ; iid. 1. c. pl. xli. 
Beluga albicans. Its osteology figured ; iid. 1. c. pis. xlii., xliv., & Ixiii. 
Monodon monoceros. Its osteology and dental structures figured ; iid. 
I. c. pis. xlii., xliv., & xlv. On its thoracic rete mirabile ; H. S. Wilson, 
J. Anat. Phys. xiv. pp. 377-397, pis. xxii. & xxiii. 
Inia geoffrensis. Its osteology figured ; Beneden & Gervais, 1. c. 
pis. xxix., xxxii., & xxxiii. I. boliviensis : skull figured ; iid. 1. c. pl. xxxiii. 
fig. 12. 
Pontoporia blainvillii. Its osteology figured ; iid. 1. c. pl. xxix. 
figs. 5-14. 
Platanista gangetica. Its osteology figured ; iid. 1. c. pis. xxx. & xxxi. 
P. indi : skull figured ; iid. 1. c. pl. xxxi. fig. 9. 
Cethorrhynchus christolii. Its lower jaw figured; iid. 1. c. pl. Ivii. 
fig. 12. 
P achy acanthus suessii. Its osteology figured; iid. 1. c. pl. lx. figs. 9-16. 
