Alfred Russel Wallace,
The Geographical Distribution of Animals…
(1876)
“ Hesperomys 76 The whole region Nearctic 84. Holochilus 4 S. America 85. Oxymycterus 3 Brazil and La Plata 86. Drymomys 1 Peru 87. Neotomys 2 S. America (Fiber 1 Mexico) Nearctic genus Saccomyidæ. 88. Heteromys 6 Mexico, Honduras, Costa Rica & Trinidad Sciuridæ. 89. Sciurus 30 Mexico to Paraguay All reg. but Australian Chinchillidæ. 90. Chinchilla 2 Andes of Chili and Peru 91. ”
