Moseley, 1875
Body flat, with extensive gelatinous parenchyma between the organs; body walls very thin, muscle layers consisting primarily of separate bundles; 4-25 pairs of intestinal diverticula; mid-dorsal blood vessel rudimentary; testes in males anterior to brain.
Pelagonemertes joubini
Pelagonemertes korotkevitschae
Pelagonemertes moseleyi
Pelagonemertes rollestoni