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 40. Dolichopus arbustorum Stannius, 1831 (Dolichopodinae) new to Portugal Number of specimens recorded. 1. Distribution. Europe. Portugal : one province (Trás-os-Montes e Alto Douro). Ecology. The single Portuguese specimen was gathered at a dam reservoir with Salix spp. on its margins. Around the dam there were pastures and a forest of Quercus pyrenaica . In northwestern Europe, the species is mainly known from humid mature forests and swamps. Rarity (%). 1.1 (very rare). Activity period. September.