Pseudobiceros Explained

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.[1] [2]

Species

The following species are recognised in the genus Pseudobiceros:[3]

External links

Notes and References

  1. Michiels, N.K., and L.J. Newman. (1998). Sex and violence in hermaphrodites. Nature 391:647.
  2. http://www.sciencenews.org/pages/sn_arc98/2_14_98/fob2.htm Hermaphrodites duel for manhood
  3. Web site: WoRMS - World Register of Marine Species - Pseudobiceros Faubel, 1984.
  4. Collingwood . Cuthbert . VI. On thirty-one Species of Marine Planarians, collected partly by the late Dr. Kelaart, F.L.S., at Trincomalee, and partly by Dr. Collingwood, F.L.S., in the Eastern Seas . Transactions of the Linnean Society of London. 2nd Series. Zoology . 1876 . 1 . 3 . 83–98. 10.1111/j.1096-3642.1876.tb00435.x .