Dipterological surveys in Portugal unveil 200 species of long-legged flies, with over 170 new to the country (Diptera: Dolichopodidae) Author Pollet, Marc Author Andrade, Rui Author Gonçalves, Ana Author Andrade, Pedro Author Jacinto, Valter Author Almeida, Jorge Author Braekeleer, Anja De Author Calster, Hans Van Author Brosens, Dimitri text Zootaxa 2019 2019-08-01 4649 1 1 69 journal article 25532 10.11646/zootaxa.4649.1.1 5ddee453-14a5-41ea-bd4d-046468d3651f 1175-5326 3357623 F532DBB2-FBC4-41B2-9A5C-D98B55CF8717 74. Medetera abstrusa Thuneberg, 1955 (Medeterinae) — new to Portugal Number of specimens recorded. 2. Distribution. Europe, but not recorded from the south and southwest. Portugal : one province (Douro Litoral). Ecology. The single Portuguese sampling site of this species can be described as a mountainous location crossed by a small river with Salix sp. , Fraxinus sp. , Acacia sp. and Alnus glutinosa on its banks. Eucalyptus sp. , Ulex sp. , Pterospartum tridentatum , Calluna vulgaris and other species of heather were common up the mountain slope. In northwestern Europe, this species is readily found in spring and early autumn on all kinds of smooth-barked trees, in particular poplars. Rarity (%). 1.1 (very rare). Fairly common (FL). Activity period. October.