Hyloidea accounts for 54% of all living anuran species. There are five races&colon; Human, Ursun, Halfkin, Anuran, and Zumi. This chemical defence does not exist in any native Australian anuran. Paternal care occurs in a number of species of anuran amphibians, including glass frogs. Temperature-induced sex reversal has been documented in some species of anuran and caudate amphibians. Sexual and asexual phases in larval anuran host. This list of Anuran families shows all extant families of Anura. Its arms and legs splay out in the standard anuran body form. "Gastrophryne carolinensis" belongs to one of the largest anuran families, the microhylids. Copulation occurs when a male anuran hops onto the back of a female. Indeterminate anuran remains present in the Mussentuchit Member. Decades later another dubious anuran genus, "Comobatrachus" was erected for addition fragmentary remains. Anuran tadpoles are usually herbivorous, feeding on soft decaying plant matter. These neotropical anuran amphibians exhibit a wide spectrum of coloration and toxicity. The anuran striatum is homologous to a portion of the amniote basal ganglia.