"Coppa & Guellec (2021)" . "Coppa, G. & Le Guellec, G. 2021. Rhyacophila vallisclausae Giudicelli & Botosaneanu, 1999, esp\u00E8ce \u00E0 brachypt\u00E8rie variable (Trichoptera, Rhyacophilidae). Ephemera, 22(1): 68-69." . . "2021"^^ . . "Coppa & Guellec (2021)" . "2021"^^ . .