Nemertopsis

Nemertopsis is a genus of worms belonging to the family Emplectonematidae.
The genus has cosmopolitan distribution.
Species:

Nemertopsis bivittata
Nemertopsis bullocki
Nemertopsis capitulata
Nemertopsis exilis
Nemertopsis flavida
Nemertopsis gracilis
Nemertopsis mitellicola
Nemertopsis quadripunctata
Nemertopsis tenuis
Nemertopsis tenuis
''Nemertopsis tetraclitophila''