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Jan Hamrsky: Aquatic sow bug or water louse (Asellus aquaticus)
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Jan Hamrsky: Aquatic sow bug or water louse (Asellus aquaticus)
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Jan Hamrsky: Aquatic sow bug or water louse (Asellus aquaticus)
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Jan Hamrsky: Aquatic sow bug or water louse (Asellus aquaticus)
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Jan Hamrsky: Aquatic sow bugs or water lice (Asellus aquaticus), mating
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Jan Hamrsky: Aquatic sow bug or water louse (Asellus aquaticus)
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Jan Hamrsky: Aquatic sow bug or water louse (Asellus aquaticus)
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Jan Hamrsky: Aquatic sow bug or water louse (Asellus aquaticus)
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Jan Hamrsky: Aquatic sow bug (Asellus aquaticus) shedding its old skin.