HornetAlert is not a medical service and this rating is not medical advice: it is our own editorial judgement of how much caution a species deserves, not a clinical assessment of any sting. If you have been stung and feel unwell, contact a doctor or your local emergency number.
Small-to-medium social wasp, brownish-yellow colors, grey paper-like nest.
Found across South America, nests often on branches or sheltered structures.
The colony defends its nest collectively, so a disturbance near one can involve many wasps rather than a single insect.
Lines run from the native region to regions where the species has since been recorded.
These are indicative regions, not range maps. Each block covers the whole named region, not the exact area where the species occurs — HornetAlert holds region-level status records, not distribution polygons.