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 6. Aphrosylus ferox Haliday, 1851 (Hydrophorinae) (see also Dyte & Poulding 1992 ; Ventura et al . 2002 ) ( Figs 2F , 7A ) Number of specimens recorded. 101. Distribution. Western Europe, Norway , possibly also European Russia . Portugal : three northern and southern provinces in this study, and Estremadura (Dyte unpubl. data). Ecology. On littoral rocks ( Pollet 2000 ). Rarity (%). 4.6 (rare). Very rare (FL). Activity period. February, September–October.