Oregoniplana opisthopora

Oregoniplana opisthopora is a species of planarian in the family Cercyridae. Its type-locality is Oregon.

Description
Oregoniplana opisthopora is about 2 mm long, and is a brownish-grey color. It has no auricles, and two eyes. It has spots indicating its gonads, pharynx and copulatory bulb. It has unicellular papillae all along the margin of its body.