Lizards and toads are conspicuous in the more desert areas.
Some of the poison-secreting glands attain a greater complication of structure and are remarkable for their large size, such as the so called "parotoid" glands on the back of the head in toads and salamanders.
Frogs and toads occur wherever insect food is procurable, and their distribution is a world-wide one, with the exception of many islands.
Of which (toads, for instance) are entirely Ivc, Inferior vena edentulous.
Every bayou contains alligators; and reptiles of various species, such as turtles, lizards, horned toads, rattlesnakes and moccasins are abundant.