Genus: Tambabatrachus IKEDA, OTA & MATSUI, 2016
Etymology: In reference to Tamba city, referring to the city where the holotype specimen was discovered and Greek, batrachos, "frog."

Species: kawazu IKEDA, OTA & MATSUI, 2016
Etymology: Ancient Japanese, kawazu, "frog."

Holotype: MNHAH D1-032558

Locality: Kamitaki, Tamba City, 35°05'34"N, 135°10'40"E, Hyogo Prefecture, Western Honshu Island, Japan.

Horizon: Lower Formation, Sasayama Group.

Biostartigraphy:

Age: Lower Albian Stage, Middle Gallic Subepoch, Late Early Cretaceous Epoch, Late Cretaceous.

Material: A nearly complete, but compressed skeleton.