[1]
Chvála, M. 1991. Empididae (Diptera) of Finland: The <i>Empis</i> subgenera <i>Empis</i> and <i>Coptophlebia</i>. Entomologica Fennica. 2, 2 (Jun. 1991), 79–89. DOI:https://doi.org/10.33338/ef.83538.