Fissurellidea megatrema
# Fissurellidea megatrema

Fissurellidea megatrema is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.

## Description

The size of the shell varies between 17 mm and 32 mm.

## Distribution

This species occurs in the Atlantic Ocean off Brazil, Uruguay, Argentina

