Genus: Epitrimerus Nalepa, 1898

Epitrimerus trilobus (Nalepa, 1891)

Type data. Sambucus nigra L. ( Adoxaceae); Austria.

Host plant records from Latvia. Sambucus nigra L., Sambucus racemosa L. ( Adoxaceae).

Relation to plant host. Gall-making, vagrant, leaf-margin rolling (Rupais 1999; Skoracka et al. 2005).

Bibliographical records from Latvia. Epitrimerus trilobus — Eglītis 1958; Rupais 1962, 1964; Shevchenko & Rupais 1964; Rupais 1976 a, 1976b; Rupais & Kalniņa 1979; Rupais 1981, 1999; Rupais et al. 2014; Stalažs 2014; Phyllocoptes trilobus — Rupais 1962 .

Distribution in Latvia. Frequently abundant species (Rupais 1976 a, 1976b).