Samariscus triocellatusis commonly referred to as Three-spot righteye flounder. Difficulty in the aquarium: Average. A aquarium size of at least 1000 Liter is recommended. Toxicity: Toxic hazard unknown.
Inhabits coral heads of lagoon and seaward reefs; common in shallow caves or under ledges and can lie flat against vertical rock surfaces.
Found in rubble slopes in sand or fine-rubble patches. Benthic. Comes out at dusk and hunts on low reef. It has low profile and crawls along like a flatworm, but activity waves its black pectoral fin as it goes.