What distinguishes the Order Anura to which Lithobates sylvaticus belongs?

Answer

Lack of tails in adulthood and powerful hind legs adapted for jumping

The Order Anura is the biological grouping that encompasses all frogs and toads. The primary morphological characteristics used to define membership in this order relate to the adult body plan. Specifically, adult members of Anura are distinguished by the complete absence of a tail, which differentiates them from other amphibian orders like Caudata (salamanders). Additionally, an essential feature linked to their locomotion is the development of significantly powerful hind legs. These specialized hind limbs are highly adapted for saltatorial movement, enabling effective jumping, which is crucial for escaping predators and navigating their environment.

What distinguishes the Order Anura to which Lithobates sylvaticus belongs?
taxonomyclassificationamphibianfrog