pa2251305 freshwater triclad flatworm, cura foremanii, on black, cecp 2023

planaria triclad cura foremanii planarian platyhelminthes turbellaria tricladida dugesiidae flatworm worm freshwater aquatic animal north america british columbia close closeup brown black fauna natural detail predator nature wild macro isolated invertebrate creeks streams spings white eyes eyespots flatworms benthic water uncommon unusual flat pa2251305 cecp 2023 darkfield foremanii species native