Listriolobus
Listriolobus is a genus of echiurans belonging to the family Echiuridae. The genus has almost cosmopolitan distribution. Species:

Listriolobus bahamensis 
Listriolobus brevirostris 
Listriolobus capensis 
Listriolobus hexamyotus 
Listriolobus pelodes 
Listriolobus sorbillans

References

Echiurans
Annelid genera