Othelosoma is a genus of land planarians found in Africa and India.

[1] The genus Othelosoma is characterized by having an elongate, rounded body, generally only two eyes and a blunt anterior end.

The copulatory apparatus has a permanent penis.

The bursa copulatrix is large and communicates with the genital atrium by two canals, the vaginal duct and the Beauchamp's canal.

[2] There are 40 species assigned to the genus Othelosoma:[1]