Entognathous definitions

Entognathous

With mouthparts sunk into head capsule, and not usually visible externally.
Found on http://www.geog.ubc.ca/biodiversity/efauna/InsectGlossary.html

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entognathous

entognathous Insects that have mouthparts with recessed mandibles and maxillae concealed by lateral folds on the head.
Found on http://www.wordinfo.info/words/index/info/view_unit/737/

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