170 LAND MAMMALS IN THE WESTERN HEMISPHERE 



Fig. 88. — Map of the Neotropical region. (After Wallace.) Mexico inaccurate ; 



cf. Fig. 53, p. U7. 



Isthmus of Panama to Mexico, the lowlands of which are in- 

 cluded and even a small portion of southeastern Texas. (4) 

 The West Indian subregion includes all the islands of that 

 archipelago, except Trinidad, which is a fragment of the con- 



.':',<^ 



