Rare Japanese frog species armed with spikes | ummid.com

Rare Japanese frog species armed with spikes | ummid.com
The study focused on the Otton frog whose habitat is the Amami islands of Southern Japan. Unlike most other frogs, the Otton has an extra digit-like structure, a trait it shares with the five-fingered Hypsiboas rosenbergi frogs of Latin America, the Journal of Zoology reports.