The Order of animals in the class amphibia that includes frogs and toads. Although distinctions can be made between frogs and toads, those distinctions have no scientific status.
The living Anura are typically divided into three suborders.
Archaeobatrachia[?] - 4 families, 6 genera, 20 species; includes the tailed frog and midwife toad
... age of 18, 7.5% from 18 to 24, 33.5% from 25 to 44, 23.9% from 45 to 64, and 6.9% who are 65 years of age or older. The median age is 34 years. For every 100 females ...