94 
ZOOLOGICAL GEOGRAPHY. 
[part ill. 
Order, Family, and 
Genus. 
3 
Range within the Region. 
Range beyond the Region 
81. Acodon 
i 
Peru, 14,000 ft. elevation 
82. Myxomys 
i 
Guatemala 
83. Hesperomys ... 
76 
The whole region 
Nearctie 
84. HolocMlus 
4 
S. America 
85. Oxymycterus .. 
3 
Brazil anil La Plata 
86. Drymomys 
1 
Peru 
87. JVeotomys 
2 
S. America 
(Fiber ... ... 
1 
Mexico) 
Nearctic genus 
S ACCOM YID.E, 
88, Heteromys 
Sciuridje. 
6 
Mexico, Honduras, Costa Pica & 
Trinidad 
89. Seiurus ... ... 
30 
Mexico to Paraguay 
All reg. but Australian 
Chinchillid.®. 
90. Chinchilla 
2 
Andes of Chili and Peru 
91. Lagidium 
' 3 
Chili to Ecuador (11,000 to 
16,000 ft.) 
92. Lagostomus 
1 
(I ruguay to Rio 1ST egro of Patagonia 
OCTODONTID.®. 
93. Habrocomus ... 
2 
Chili 
94. Capromys 
3 
Cuba and Jamaica 
95. PlagiodonCa . . . 
1 
Hayti 
96. Spalacopus 
0 
Chili and E. of Andes 
97. Octodon 
3 
Chili, Peru, and Bolivia 
98. Ctenomys 
6 
S. Brazil to Tierra del Fuego 
Echimyid®. 
99. Dadylomys ... 
2 
Guiana and Brazil 
100. Cerco/nys 
1 
Central Brazil 
101. Lasiuromys ... 
1 
St. Paulo, Brazil 
102. Myopotamus ... 
1 
S. half of tropical S. America 
103. Carterodon ... 
1 
Central Brazil 
104. Mesomys 
1 
Upper Amazon 
105. Echimys 
11 
Equatorial America to Paraguay 
106. Loncheres 
10 
New Granada to Brazil 
CFRCOLABIDiE. 
107. Cercolabes 
12 
Mexico to Paraguay 
108. Chodomys 
1 
N. Brazil 
Caviid.®. 
•! 
109. Dasyproda ... 
9 
Paraguay to Mexico and Lesser 
A n 1 1 Qo 
110. Ccelogenys 
2 
jfl. 11 LliltJS 
Guatemala to Paraguay 
111. Hydrochcsrus 
1 
Guiana to La Plata 
112, Cavia 
9 
Brazil and Peru to Magellan Sts. 
113. Kerodon 
6 
Brazil and Peru to Magellan Sts. 
114, Dolichotis 
1 
The Pampas and Patagonia 
