Animal sex

Amphibians

Category:Amphibia sex

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Birds

Category:Bird sex

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  Anas platyrhynchos
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  Haematopus ostralegus
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  Passer domesticus
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  Aptenodytes patagonicus
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  Columba livia
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  Columba livia
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  Columba livia
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  Columba livia
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  Vanellus vanellus

Fish

Category:Fish sex

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  Betta fusca
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  Carassius
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  Carassius

Gastropods

Category:Gastropoda sex

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  Arion ater
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  Snails
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  Helix pomatia
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  Limax maximus
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  Limax maximus (mating ritual)
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  Slug genitalia during copulation

Insects

Category:Insect sex

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Mammals

Category:Mammal sex

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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)
• Sound of Mirounga angustirostris (elephant seal) mating

Reptiles

Category:Reptilia sex

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  Red-footed Tortoises
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  Turtles
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  Testudo marginata
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  Giant turtles
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  Rhacodactylus ciliatus
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  Rhampholeon brevicaudatus
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  Thamnophis