Octarthria is a genus of flies in the family Stratiomyidae.

Species Octarthria aberrans (Schiner, 1868) Octarthria auricincta Kertész, 1923 Octarthria brunnipennis (Fuller, 1934) Octarthria flavipalpis (Macquart, 1850) Octarthria innoda (Hardy, 1932) Octarthria minor (Fuller, 1934)

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