20 Mamm. 
MAMMALIA. 
, PHYSETERlDiE. 
Ziphius planirostris (pis. xxvii. & xxvii. bis), Z. longirostris (pis. xxvii. 
& , xxvii. bis), Z. hecanii, tenuirostriSy medilineatus, ungulatus, planus^ 
angustus, and gibhus (pi. xxvii.) : their osteology figured ; Beneden & Ger- 
vais, 1. c. Z. cavirostris : remarks on this species ; W. Turner, Zool. Ohall. 
Exp. i. pt. iv. pp. 27-29. Its osteology figured ; Beneden & Gervais, Z. c. 
pi. xxii. figs. 6 & 7. Z. chatamensis : skull figured ; iid. 1. c. pi. xxi. bis, 
figs. 5 & 6. Z. novce-zealandioR : further remarks on this species [cf. Zool. 
Bee. xiii. Mamm. p. 15] ; J. von Haast, Tr. N. Z. Inst. xii. pp. 241-246, 
pi. vii., and P. Z. S. 1880, pp. 232-237, pi. xxiii. 
Ziphius. An undetermined tooth figured ; Beneden & Gervais, Z. c. 
pi. lix. figs. 4 & 4 a. Skulls and teeth of several figured ; iid. 1. c. 
pi. xxi. 
Euphyseter macleayi. Skeleton figured ; iid. 1. c. pi. xxii. fig. 8. 
Mesoplodon hidens. On its occurrence in Denmark; J. Beinhardt, 
Overs. Dan. Selsk, 1880, pp. 63-72, pi. ii. M. layardd: its skull, skeleton, 
and teeth described and figured ; W. Turner, Zool. Ohall. Exp. i. pt. 
iv. pp. 2-26, pis. i. & iii. [cf. Zool. Bee. xvi. Mamm. p. 17]. M. sower' 
hiensis : its osteology figured ; Beneden & Gervais, Z. c. pis. xxii. & 
xxvi. 
Berardius arnouxi. Its osteology figured; iid. 1. c. pis. xxi. bis, xxiii, 
& xxiii. bis. 
Placoziphius duboisi. Its osteology figured ; iid. 1. c. pi. xxvii. figs. 1 1 
& 12 . 
Belemnoziphius compressus, pi. xxvii. fig. 13, and recurvus (pi. xxvii. bis, 
figs. 2 & 2 *). Their rostra figured ; iid. 1. c. 
Ziphiopsis 2^bymatodes (pi. xxvii. bis, fig. 1) and servatus (ibid. fig. 8). 
Their rostra figured ; iid. 1. c. 
Ziphirostrum Icevigatum and turnisiense. Their rostra figured ; iid. 1. c. 
pi. xxvii. his. 
Aporotus discurtus. Its rostrum figured ; iid. 1. c. pi. xxvii. bis, fig. 7. 
Physeter australis (pi. xviii.), macrocephalus (pis. xviii., xix., & xx.), 
and antiquus (pi. xx.). Their osteology figured ; iid. Z. c. 
Meganeuron hrefftii. Its atlas figured ; iid. 1. c. pi. xviii. fig. 10. 
Byperoodon butzkopf. Its osteology figured ; iid. 1. c. pis. xviii., xix. 
xliii., & Ixiii. B. latifrons : its head figured ; iid. 1. c. pi. xix. B. 
rostratum : note on a specimen of this species ; P. J. van Beneden, Bull. 
Ac. Belg. (2) 1. pp. 9-11. 
Vlodon grayi. Its osteology figured ; Beneden & Gervais, Z. c. pi. Ixii. 
'Dioplodon seychellensis (pl. xxii. fig. 9, & pi. xxv.), D. europceus (pl. xxv.), 
and D. densirostris (pl. xxv.). Their osteology figured ; iid. 1. c. 
Dolichodon layardi. Its osteology figured ; iid. 1. c. pl. xxvii. 
Kogia breviceps. Its osteology figured ; iid. 1. c. pis. xx. & Ixi. 
Prophyseter cervicalis. Its osteology figured ; iid. 1. c. pl. xx. fig. 15. 
Physodon leccense. A tooth figured ; iid. 1. c. pl. xx. figs. 16-18. 
Palceodelphis fusiformis, grandis, and minutus. Teeth, &c., figured ; 
iid. 1. c. pl. XX. figs. 19-23. 
