Pseudobiceros
Pseudobiceros is a genus of flatworms. Like all flatworms, Pseudobiceros are hermaphrodites. This particular genus engages in penis fencing. When the "winner" touches its penis to the "skin" of the other, insemination occurs, and the "loser" has to bear the burden of motherhood.according to the World Register of Marine Species, species include:
- Pseudobiceros apricus Newman & Cannon, 1994
- Pseudobiceros bajae
- Pseudobiceros bedfordi
- Pseudobiceros brogani Newman & Cannon, 1997
- Pseudobiceros caribbensis Bolanos, Quiroga & Litvaitis, 2007
- Pseudobiceros cinereus
- Pseudobiceros damawan Newman & Cannon, 1994
- Pseudobiceros dendriticus
- Pseudobiceros evelinae
- Pseudobiceros flavocanthus Newman & Cannon, 1994
- Pseudobiceros flavolineatus
- Pseudobiceros flowersi Newman & Cannon, 1997
- Pseudobiceros fulgor Newman & Cannon, 1994
- Pseudobiceros fulvogriseus
- Pseudobiceros gardinieri
- Pseudobiceros gloriosus
- Pseudobiceros gratus
- Pseudobiceros hancockanus
- Pseudobiceros hymanae Newman & Cannon, 1997
- Pseudobiceros izuensis
- Pseudobiceros miniatus
- Pseudobiceros nigromarginatus
- Pseudobiceros philippinensis
- Pseudobiceros rubrocinctus
- Pseudobiceros schmardae Faubel, 1984
- Pseudobiceros splendidus
- Pseudobiceros undulatus
- Pseudobiceros viridis