a QL 
tssx 
pt" 2- 
sc/j^ne 
LIST OF PLATES. 
Plate I. Desmodus D’Orbignyi. 
II. Phyllostoma Grayi. 
Plate XXX. 
XXXI. 
Didelphis crassicaudata. 
elegans. 
III. Yespertilio Cliiloensis. 
XXXII. 
brachiura. 
IV. Canis antarcticus. 
Y. Magellanicus. 
XXXIII. 
Skulls, and molar teeth of various species 
of Rodents. 
YI. fulvipes. 
YII. — — - Azarae. 
Fig. 
1. 
a. 
Skull of Abrocoma Cuvieri — natu- 
ral size. 
VIII. Felis Yagouroundi. 
— 
]. 
b. 
Side view of ditto. 
IX. Pajeros. 
— 
1. 
c. 
Ramus of lower jaw — outer side. 
X. Delphinus Fitz-Royi. 
— 
1. 
d. 
Lower jaw seen from above. 
■jq j Mus longicaudatus. 
( gracilipes. 
— 
1. 
e. 
Molar teeth of the upper jaw mag- 
nified. 
* 
| 
CD 
CTO 
p 
— 
1. 
/• 
ditto of lower jaw. 
t bimaculatus. 
— 
2. 
a. 
Skull of Reithrodon cuniculoides. 
XIII $ flavescens. 
— 
2. 
b. 
Incisors of the upper jaw magnified. 
1 arenicola. 
( Magellanicus. 
i brachiotis. 
— 
2. 
c. 
Molar teeth of the upper jaw mag- 
nified. 
— 
2. 
d. 
ditto of the lower jaw. 
XV. J Renggeri. 
i obscurus. 
2. 
e. 
ditto of upper jaw of a younger 
specimen. 
XYI. longipilis. 
— 
3. 
a. 
Portion of a skull of MusBraziliensis 
T^yjj { xanthorhinus. 
3. 
b. 
ditto, view of palate. 
1 nasutus. 
XVIII. tumidus. 
3. 
c. 
Molar teeth of the upper jaw mag- 
nified. ' 
XIX. Braziliensis. 
— 
3. 
d. 
' ditto of lower jaw. 
XX. micropus. 
XXI. griseo-flavus. 
— 
4. 
a. 
Molar teeth of lower jaw of Reith- 
rodon typicus magnified. 
XXII, • — - xantbopygus. 
XXIII. Darwinii. 
— 
5. 
a. 
Molar teeth of the upper jaw of 
Mus canescens. 
XXIY. Galapagoensis. 
— 
5. 
b. 
ditto of under jaw. 
XXY. fuscipes. 
— 
5. 
c. 
Skull of ditto. 
XXVI. Reithrodon cuniculo’ides. 
XXVII. chinchillo'ides. 
— 
5. 
d. 
Posterior molar of the lower jaw 
more worn than in 5. b. 
XXVIII. Abrocoma Bennettii. 
XXIX. Cuvieri. 
— 
6. 
a. 
< 
Molar teeth of the lower jaw of 
Mus longipilis . 
b 
