TABLE II. LIST OF GENERA OF TERRESTRIAL MAMMALIA AND BIRDS EXPLANATION. Names in italics show genera peculiar to the region. Names enclosed thus (...) indicate genera which barely enter the region, and are not considered properly to belong to it. Genera properly belonging to the region are numbered consecutively. 1 Cal. and S. Central Sub-region Neotropical, Oriental. S. Palearctic 5 S. of 55° N. Latitude 3 S. of 56° N. Latitude All regs. but Australian Order, Family, and No. of Range within the Region. Range beyond the Region. 6 All N. America Palearctic, Oriental 6 N. America to Arctic Ocean and Palæarc., Ethiop., Orient. 1 2 Palearctic, Oriental N. Palearctic W. coast of S. America Neotropical Neotropical Guatemala and Mexico Palearctic, Oriental 24. Enhydris... 25. Taxidea 26. Mephitis ... 33. Callocephalus... ... N. W. coast of America Northern Coast 1 Greenland 1 California Greenland Palearctic S. temperate shores Neotropical Maine to Arctic Ocean & Greenl. N. America to 57° N. Lat. N. Palearctic Arctic zone Neotr., Palæarc., Orien. New Mexico to Alabama and Ne- 1 N. America 1 N. Mexico to Labrador Palearctic All regs. but Australian 18 N. America to Labrador 4 California & E. States northwds. ... 4 Mexico and Virginia to Canada 15 N., W., & Central N. America Palearctic 2 Rio Grande to Missouri (Central) 4 Virginia and Nebraska, northws. N. Palearctic 15 All N. America to Greenland All regs. but Australian |