Flatworms Penis Fencing
A hermaphroditic mating ritual of flatworms
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10 months ago
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Meet the Penis-Fencing Flatworm | The Mating Game | BBC Earth
2 years ago
00:03:05
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Meet the penis-fencing flatworm | The Mating Game – BBC
3 years ago
00:02:08
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Flatworm Penis Fencing | World’s Weirdest
4 years ago
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World’s Weirdest Flatworm Penis Fencing
5 years ago
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Flatworms Penis Fencing
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