Key Identification Features
- It has six retractable external gills, with the rearmost two divided into two branches; the gills are brown with a distinct pattern of white lines.
- This species, Peltodoris atromaculata Bergh, 1880, belongs to the genus Peltodoris, and is characterized by brown spots distributed randomly across its white mantle.
- It has a distinct appearance: ridges of large tubercles run down the center of its body, and an additional series of tubercles runs parallel to the body margin.
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