THE PENIS FENCING OF FLATWORMS

THE PENIS FENCING OF FLATWORMS

Pseudobiceros apricus  Newman & Cannon, 1994 Above: A pair of Pseudobiceros apricus playing the bizarre mating game with the pair of penis stylets of one poised to strike down through the skin of its partner, in 14 metres of water on the Arkwright Shoals off...
A FLATWORM MIMIC

A FLATWORM MIMIC

Pseudoceros imitatus Newman, Cannon & Brunckhorst, 1994 Above: Pseudoceros imitatus gliding across the substrate out in the open in 12 metres of water at Flinders Reef off Cape Moreton, Southern Queensland, Australia. (40 mm) Pseudoceros imitatus Newman, Cannon...