The Collaborative International Dictionary
Mucivore
Mucivore \Mu"ci*vore\ (m[=u]"s[i^]*v[=o]r), n. [L. mucus slime, mucus + vorare to devour.] (Zo["o]l.) An insect which feeds on mucus, or the sap of plants, as certain Diptera, of the tribe Mucivora.
Wiktionary
mucivore
n. (context zoology English) An insect that feeds on mucus, or the sap of plants, as certain Diptera, of the tribe Mucivora.