Adult parasitic wasp, Encarsia perniciosi, investigating one of its hosts, a nymph of San Jose scale, Diaspidiotus perniciosus.

Adult parasitic wasp, investigating one of its hosts, a nymph of San Jose scale. Credit: INRA-HYPPZ, Institut National de la Recherche Agronomique, Bugwood.org<br />Licensed under a <a href="https://creativecommons.org/licenses/by-nc/3.0/us/">Creative Commons Attribution-Noncommercial 3.0 License</a>
Credit: INRA-HYPPZ, Institut National de la Recherche Agronomique, Bugwood.org
Licensed under a Creative Commons Attribution-Noncommercial 3.0 License