LIST OF PLATES.
Piate I. Desmodus D ’Orbignyi.
II. Phyllostoma Grayi.
I I I. Vespertilio Cliiloensis.
Piate XXX.
XXX I.
X X X II.
Didelphis crassieaudata.
---------------clegans.
-------------- brachiiira.
IV . Canis antarcticiis.
V. ------- Magellaniciis.
X X X III. Skulls, and molar teeth of various species
of Rodents.
V I. ------- fulvipes.
V II. ------- Azav».
Fig. 1. a. Skull of Abrocoma Cuvieri—natural
size.
V ili. Felis Yagoiirmuuli. — 1. b. Side view of ditto.
IX . ------- Pajeros. — 1. c. Ram us of lower jaw—outer side.
X. Delpliinus Fitz-Royi. — 1. d. Lower jaw seen from above.
f Mus longicaudatiis.
1------ gracilipes.
— J. e. Molar teeth of the upper jaw magnified.
X II. 1 ----- — 1. /■ ditto of lower jaw.
1 ----- biniaculatws. — 2. a. Skull of Reithrodon cunimldides.
J ----- flavescens. — 2. h. Incisors of the upperjaw magnified.
I ----- arenicola.
— 2. c. Molar teeth of the upper jaw magnified.
/ ----- llagellanicus.
b ----- brachiotis. — 2. d. ditto of the lower jaw.
X V . ----- Eonggeti.
*•----- obscnrus.
—- 2. e. ditto of upper jaw of a younger
specimen.
X V I. ----- longipilis. — 3. a. Portionof a skull oiM usBraziliensis
X V II 4 ----- xaiithorhinus. 3. h. ditto, view of palate.
^ ----- iiasutiis.
X V I I I . ----- tiimidus.
— 3. c. Molar teeth of the upper jaw magnified.
X IX . ----- Braziliensis. _ 3. d. ditto of lower jaw.
XX. ----- inicropus.
X X I . -----griseo-flaviis.
— 4. a. Molar teeth of lower jaw of Reithrodon
typicus magnified.
X X II, ----- xanthopygns.
X X III. ----- Darwinii. — 5. a. Molar teeth of the upper jaw of
M us cancscens.
X X IV . ----- Galapagoensis. 5. h. ditto of under jaw.
X X V . ----- fuscipes. _ 5. c. Skull of ditto.
X X V I. Reitlirodon cnnieuloidos.
X X V I I . ---------------cliinchilloides. - 5. d. Posterior molar of the lower jaw
more worn than in 5. b.
X X V III. Abrocoiiia Bennettii.
X X IX . --------------- C'iivieri. — 6. a. Molar teeth of the lower jaw of
M us longipilis.