insects of, 205

islands of, 206

sea not separating distinct faunas, 201

Megacerops, N. American Tertiary, 137

Megalomeryx, N. American Tertiary, 138

Megalocnus, fossil in Cuba, 148

Megalonyx, N. American Post-Pliocene, 130

in Brazilian caves, 145

S. American Pliocene, 147

Megalostoma, Eocene, 169