Othelosoma conyum is a species of land planarians in the family Microplaninae.

The description was part of many made by Marcus for a collection of triclads brought to him from an exploration in Upemba National Park regarding endemic flora and fauna.

The body is bluntly rounded at the front and tapers towards the back.

The front end of the dorsal side is slightly darker than the rest.

The dorsal side has a black midline flanked by two lighter bands.