Adult Hyla cadaverina are found in the open in abundance along lower Trail Creek during spring and fall when temperatures are moderate. During winter, the animals seek shelter in crevices above the high water mark, thereby escaping flash floods. In su . . .

The morphology and development of the pineal complex are similar in Hyla cadaverina and Hyla regilla . The larvae of both species develop all three structures of the complex , end organ , nerve and body before stage 26. Mature adults of both species l . . .