Anisus spirorbis is a species of small freshwater air-breathing snail, an aquatic pulmonate gastropod mollusk in the family Planorbidae, the ram's horn snails.

This species occurs in countries that include: The shell is 1 to 1.5 mm high and measures 4 to 5.5 mm in diameter.

The shell is yellowish horn coloured and bears thin growth strips.

The body of the animal is grey-brownish black with lighter colored tentacles.

Parasites: Media related to Anisus spirorbis at Wikimedia Commons