pea bug
noun1
Colloquial Any of several small beetles of the genus Bruchus which destroy pea plants; a pea weevil.
2
Colloquial A woodlouse (Oniscidea spp.).
- Morning, with rain in the sky, and the forest subtly brooding, and me feeling no bigger than a pea-bug between the roots of my fir.1923, D. H. Lawrence, Fantasia of the Unconscious: