Shiny black, cylindrical body, roughly 12–15 mm long.
This species is the primary concern for agricultural and horticultural sectors.
Generally beneficial predators. They eat aphids, slugs, and worms. blackbeetle
Native to South Africa; now widespread in Australia and the North Island of New Zealand.
Fast-moving and nocturnal. They are attracted to lights and occasionally wander indoors for shelter during extreme weather. Risk: Non-toxic and do not cause property damage. African black beetle - Cesar Australia Shiny black, cylindrical body, roughly 12–15 mm long
In residential settings, two other species are often encountered: Black Ground Beetle ( Carabidae )
Both adults and larvae (C-shaped white grubs) are destructive. Adults chew stems at ground level, while larvae prune plant roots. They eat aphids, slugs, and worms
Controlled via insecticide-treated seeds, endophyte-resistant grasses like AR37 , and strategic soil pH management (aiming for pH 6.0). 🏠 Common Household "Black Beetles"