Red bug Meaning, Definition & Usage

Definitions
  1. . (Zoöl.) (a) A very small mite which in Florida attacks man, and produces great irritation by its bites . (b) A red hemipterous insect of the genus Pyrrhocoris, especially the European species (P. apterus), which is bright scarlet and lives in clusters on tree trunks. (c) See Cotton stainder, under Cotton.

Webster 1913