Protopelagonemertidae

Protopelagonemertidae is a family of worms belonging to the order Polystilifera.

Genera:
 * Calonemertes Coe, 1945
 * Pendonemertes Brinkmann, 1917
 * Plotonemertes Brinkmann, 1917
 * Protopelagonemertes Brinkmann, 1917