Descriptive notes on larvae of toads of the debilis group, genus Bufo. American Museum novitates ; no. 2407

Zweifel, Richard George, 1926-2005-10-062005-10-061970http://hdl.handle.net/2246/261713 p. : ill. ; 24 cm.Includes bibliographical references (p. 12-13).1090936 bytesapplication/pdfen-USQL1 .A436 no.2407, 1970Bufo debilis.Bufo retiformis.Bufo kelloggi.Tadpoles.Toads -- Arizona.Toads -- Southwestern States.Toads -- Mexico, North.Amphibians -- Larvae -- Arizona.Amphibians -- Larvae -- Southwestern States.Amphibians -- Larvae -- Mexico, North.Amphibians -- Southwestern States.Amphibians -- Mexico, North.Descriptive notes on larvae of toads of the debilis group, genus Bufo. American Museum novitates ; no. 2407text