Rove Beetle

Rove beetle Latest News

Recently, an Indo-German research team has discovered 15 species of rove beetles in the waterfalls and forests of Arunachal Pradesh.

About Rove beetle

• Rove beetles (family Staphylinidae) are one of the largest beetle families.
• Appearance: They are typically elongate, fast-moving beetles with shortened wing covers (elytra) that expose flexible abdominal segments.
• Many species of these beetles can raise the abdomen in a scorpion-like defensive posture (not a true sting).
• Preferred climate: It is mainly found in sub-tropical, cold tolerant climate.
• Habitat: Typical microhabitats include leaf litter, soil surface, under bark, fungi, shorelines, dung, carrion, compost, and nests of social insects;
• These are usually found around decaying animal and vegetable matter, preying on carrion-feeding insects. 
• Distribution: Rove beetles occupy almost all moist environments throughout the world.

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Features of Rove beetle

• Some large species are a brightly coloured black and yellow, thus resembling wasps; other rove beetles mimic soldier ants in both appearance and behaviour.
• These predatory beetles are beneficial to farmers and gardeners, because they can reduce pest populations, also referred to as biological control
• Lifespan is variable: Adults may live ~2 weeks to ~12 months; total life cycle often ~1-24 months depending on climate and species.
• It has chemical defenses from abdominal glands; secretions can deter predators and may include irritants or antimicrobial compounds.

Source: AT