Gymnodoris arnoldi
# Gymnodoris arnoldi

Gymnodoris arnoldi is a species of colourful sea slug, a dorid nudibranch, a marine gastropod mollusk in the family Polyceridae. It was first described in 1957.

## Distribution

This species is known from southeastern Australia.

## Description

Gymnodoris arnoldi has an orange-red body with translucent white rhinophores.

## Ecology

This species eats colonial ascidians.

