Illustration of Anura (Frog) lifecycle: day 01 egg
Illustration of Anura (Frog) lifecycle: day 03-04 tailbud
Illustration of Anura (Frog) lifecycle: day 06 tadpole with external gills
Illustration of Anura (Frog) lifecycle: day 09 tadpole with internal gills
Illustration of Anura (Frog) lifecycle: day 12 tadpole with operculum
Illustration of Anura (Frog) lifecycle: day 70 tadpole with hindlimbs
Illustration of Anura (Frog) lifecycle: day 84+ tadpole metamorphosis
Illustration of Anura (Frog) lifecycle: day 84 tadpole with forelimbs
Illustration of Anura (Frog) lifecycle: day 84+ young frog
Illustration of Bufo americanus (American Toad) adult
Illustration of Dendrobates pumilio (Dart-poison Frog) adult
Illustration of Eurycea bislineata (Northern Two-lined Salamander)
Illustration of Hyla cinerea (American Green Tree Frog) adult
Illustration of Litoria caerulea (Australian Green Tree Frog) adult
Illustration of Plethodon shenandoah (Shenandoah Salamander)
Illustration of Pseudotriton ruber (Northern Red Salamander)
Illustration of Rana clamitans melanota (Northern Green Frog) adult
Illustration of Rana palustris (Pickerel Frog) adult