Blar i Artikler på forfatter "Græsdal, Arve G."
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The first records of the pictured-winged fly Homalocephala bimaculata (Wahlberg, 1838) (Diptera, Ulidiidae) from Norway
Gustad, Jørn R.; Græsdal, Arve G.; MacGowan, Iain (Peer reviewed; Journal article, 2020)The picture-winged fly Homalocephala bimaculata (Wahlberg, 1838) is reported from Norway for the first time bringing to five the number of species of Homalocephala Zetterstedt, 1838 reported from the country. H. bimaculata ...