Robuta

https://wellcomecollection.org/works/pf7bakpv Beetle larva living on a spider-hunting wasp | Wellcome Collection Differential interference contrast (DIC) micrograph of a beetle larva living on the mouthparts of a spider-hunting wasp. The beetle is a 1st instar larva of... spider hunting waspbeetle larvaliving onwellcomecollection https://pmc.ncbi.nlm.nih.gov/articles/PMC15980/ Defensive use of a fecal thatch by a beetle larva (Hemisphaerota cyanea) - PMC The larva of the tortoise beetle, Hemisphaerota cyanea (Chrysomelidae, Cassidinae), constructs a thatch from long filamentous fecal strands, beneath which it... defensive useof a