Marine species
Half-and-Half Flatworm
Pseudoceros dimidiatus
Black flatworm split by a bright orange median line with white margin. A well-known nudibranch mimic that closely resembles Chromodoris species.
Where to see Half-and-Half Flatworm
Dive sites where Half-and-Half Flatworm is recorded.
Sign in to see conditions, marine life & the 8-day forecast