Alejandro Prieto / Axolotls (Ambystoma mexicanum), a popular pet around the world, for sale illegally, inside the black market of animals "Mercado Mixhuca" alongside other illegal species, Mexico City, Mexico.
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Steve Downer / Close up of a Black slug (Arion ater agg.) feeding on a Plantain lily (Hosta) leaf, Birmingham, England, UK, August.
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Steve Downer / Black slug (Arion ater agg.) feeding on a dead Yellow slug (Limax flavus), Birmingham, England, UK, August.
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Loic Poidevin / Coypu (Myocastor coypus) juvenile feeding on Bramble (Rubus fruticosus agg.). Le Teich, Gironde, Nouvelle-Aquitaine, France. April.
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Adrian Davies / Slug (Arion ater agg) mating pair with sperm mass, Surrey, England, UK. August.
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Steve Downer / Close up of a Black slug (Arion ater agg.), showing penis, England, UK, October.
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Steve Downer / Close up of a penis of a Black slug (Arion ater agg.), England, UK, October.
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Steve Downer / Pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
01523948
Steve Downer / Close up of a pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
01523947
Steve Downer / Close up of a pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
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Steve Downer / Pair of Black slugs (Arion ater agg.) mating, showing external sperm transfer, Birmingham, England, UK, October.
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Steve Downer / Close up of a Black slug (Arion ater agg.) eyestalk. Controlled conditions.
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Steve Downer / Close up of a Black slug (Arion ater agg.) eyestalk. Controlled conditions.