Animal sex
Amphibians
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editFish
editGastropods
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Snails
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Limax maximus (mating ritual)
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Slug genitalia during copulation
Insects
editMammals
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Giraffa camelopardalis (giraffe)
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Panthera leo (lion)
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Lions
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Lions
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Marmota (marmot)
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Sus scrofa (pig)
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Ursus arctos (brown bear)
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Sound of Mirounga angustirostris (elephant seal) mating
Reptiles
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Red-footed Tortoises
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Turtles
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Giant turtles