Robuta

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... of a