Penis fencing is a mating behavior engaged in by many species of flatworm, such as Pseudobiceros hancockanus. Species which engage in the practice are...
8 KB (789 words) - 22:42, 19 July 2024
Frot (category Human penis)
also practice so-called penis-fencing, in which two males hang face to face from a branch while rubbing their erect penises together. ...Perhaps the...
17 KB (1,912 words) - 20:04, 20 July 2024
two such worms involves penis fencing, as each worm tries to inject sperm into the other with one of its two stubby penises, while trying to avoid being...
5 KB (462 words) - 00:22, 17 May 2024
internally by copulation. Some of the larger aquatic species mate by penis fencing, a duel in which each tries to impregnate the other, and the loser adopts...
18 KB (1,835 words) - 21:14, 27 December 2023
hermaphrodites. This particular genus engages in penis fencing. When the "winner" touches its penis to the "skin" of the other, insemination occurs, and...
6 KB (379 words) - 18:23, 30 December 2023
Hermaphroditic flatworms reproduce by "penis fencing". Individuals "fence" with penises, attempting to use their penis to pierce the skin of the other and...
32 KB (3,658 words) - 08:43, 4 May 2024
male or female, were born with what looked to be a penis. A female spotted hyena's apparent penis is in fact an enlarged clitoris, which contains an external...
51 KB (5,137 words) - 02:15, 24 June 2024
the family Pseudocerotidae. This species has two penises, which it uses to engage in penis fencing, attempting to inject sperm into its opponent in order...
5 KB (451 words) - 22:08, 28 December 2023
sexual conflict such as traumatic insemination, forced copulation, penis fencing, love darts and others. Female resistance traditionally includes reducing...
67 KB (8,681 words) - 08:42, 4 May 2024
internally by copulation. Some of the larger aquatic species mate by penis fencing – a duel in which each tries to impregnate the other, and the loser...
63 KB (6,576 words) - 15:42, 1 June 2024