Linognathus sp.

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Linognathus ovillus

(aka., Long-Nosed Sheep Louse, Sheep Face Louse)

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Linognathus pedalis

(aka., Sheep Foot Louse)

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Linognathus setosus

(aka., Dog Sucking Louse)

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Linognathus vituli

(aka., Long-Nosed Cattle Louse)