corimelaena pulicaria
1raspberry bug — noun : a very small nearly black negro bug (Corimelaena pulicaria) that infests the raspberry, strawberry, and blackberry giving them a very disagreeable flavor …
2negro bug — noun Usage: sometimes capitalized N : any of numerous minute convex black bugs that constitute the genus Corimelaena and that feed on plant juices and impart a foul taste to fruits (as raspberries) over which they crawl; especially : a common… …