Coleoptera

Hydraenidae

Hydraena circulata female
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Hydraena circulata male
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Hydraena nigra female
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Hydraena occidentalis female
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Hydraena occidentalis male
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Hydraena pacifica female
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Hydraena pacifica male
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Hydraena pennsylvanica
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Hydraena vandykei
Limnebius alutaceus female
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Limnebius alutaceus male
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Ochthebius bisinuatus
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Ochthebius costatellus
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Ochthebius cribricollis
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Ochthebius lecontei
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Ochthebius lineatus
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Ochthebius mimicus