Robuta

https://www.sciencetimes.com/articles/33081/20210826/endangered-scrotum-frog-live-bottom-lake-titicaca-public-display-study.htm
Scrotum frogs, who earned their unfortunate name from their soggy skin, are now on display at Chester Zoo in the UK as wildlife officials hope to save them...
scrotum froglake titicacaendangeredlivebottom