A fold of skin behind its eyes can slide over them, shielding the toad from ant bites while it feeds.

Life in the Water · day 7 of 7
The fold can cover its eyes, protecting it from ant bites while it feeds.
The study found 4,859 ants in the stomachs of 146 toads.
It oozes an irritating, nasty skin slime, and predators often refuse to eat it.
The eggs hatch in as little as 1.5 days.
It can be found as high as 550 m.
More about the Eastern Narrow-Mouthed Toad
Two minutes a day, a new wild animal. Free on iPhone, Android and the web.
Feravox is a free wildlife app: 4,400+ species with real recorded sounds, 11 nature games and a free Daily 5, 1v1 quiz duels, conservation wins, and a safe Kids mode.