Margined Flatworm (Callioplana marginata) カリオヒラムシ – size 8cm – Orange-margined
The Margined Flatworm Is dark brown with a lighter brown margin with a white outer edge. They are also often Called Orange-margined flatworms. There are also other flatworms called Orange-margined Flatworms that have more of an orange margin. Many Flatworms are identified by the colors of their margins. Amami 2026
A pair of Margined flatworms. Amami 2026
The Margined Flatworms seem to just glide across the bottom at a good speed. Amami 2026