138 MACROPID&,—HEMIURUS. 
Sarigue, Buff, Hist. Nat. x. p. 334. pl. 51 (skull and cervical ver- 
tebrie). 
Cervical vertebre .. ...... iG 
Dorsal ...... nat teatininseesben er 13 
Lumbar ah sacknibnenee 6 
DACKAL. aaa. paces edo 2 
Caudal jcinek. aches aa ecest 26 
a. Skull. 
a oe From the Zoological Society’s Collection. 
f. Skeleton. From Mr. Stevens’s sale. 
The Cras-ratine Orossum. Didelphis cancrivora. 
Temm., Mon. Mamm. i. p. 34, pl. 5 (skeleton).— Waterhouse, Nat. 
Hist. Mamm. i. p. 472. pl. 22. fig. 1 (skull).—Burm., Faun. Bras. 
tab. 5. fig. 2 (skull). 
*¢, Skull. Brazils. 
*6, Skull. 
c. Skull. Purchased at Mr. Stevens’s sale. 
Azara’s Opossum. Didelphis azarae. 
Gervais in Castelnau, Amérique du Sud, p. 100. pl. 20. fig. 8 (denti- 
tion), 1855. 
*a, Skull: young. Bolivia. From Mr. Bridges’ Collection. 
6. Skull: adult. Bolivia. From Mr. Bridges’ Collection. 
The Catrrornian Opossum. Didelphis californica. 
a. Skull. From the Zoological Society’s Collection. 
Didelphis derbiana. 
Gervais in Castelnau, Amérique du Sud, p. 100. pl. 20. fig. 4 (skull), 
1855. 
Didelphis albiventris. 
Burm., Faun. Bras. taf. 5. figs. 4, 5, taf. 6. fig. 4 (skull). 
Didelphis aurita. 
Burm., Faun, Bras. taf. 5. tig. 3 (skull). 
HEMIURUS. 
Hemiurus hunteri. 
spi in Castelnau, Amérique du Sud, p. 101. pl. 20. fig. 1 (skull), 
