← All species
Black devil snail (Faunus ater)
AI illustration, not an ID reference

Black devil snail

Faunus ater

InvertebratesFreshwater

Care level
Easy
Temperament
Peaceful
Recommended tank
40 L
Maximum size
9 cm
Temperature
22–28 °C
pH
7–8.2
Diet
Omnivore

Care at a glance

The black devil snail has a long, jet-black tapering shell and comes from the river mouths of South-East Asia, where fresh and salt water mix. Despite the name it is an extremely peaceful snail that leaves plants entirely alone.

It likes to burrow in sandy substrate and eats film algae, detritus and leftover food. It does not reproduce in fresh water, so a plague is out of the question; do make sure there is enough calcium in the water, or its striking shell turns dull and porous.

Good to know

  • Digger — needs fine sand

Related species

Keep Black devil snail in the BlubHub app

Add this species to your inhabitants, with count and photos, and see the care info next to your own water values, target bands and reminders. Free, no account, everything on your own device.

More about the app →

Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.