New species of Hercostomus Loew, 1857 from Afrotropics (Diptera: Dolichopodidae) and key to Afrotropical fauna Author Grichanov, Igor Ya. text European Journal of Taxonomy 2020 2020-10-22 722 16 36 journal article 9705 10.5852/ejt.2020.722.1131 c2067ab6-9fe9-419e-88c9-c49b3be94c4e 4122305 BA29AE10-E075-4E8C-9DD8-9406FBEC91E7 Hercostomus perturbus Curran, 1924 Hercostomus perturbus Curran, 1924: 225 . Type locality: South Africa , Gauteng , Pretoria, Fountains. Material examined SOUTH AFRICA • 1 ♂ ; KwaZulu-Natal , Royal Natal National Park , Mahai River ; 28°41.364′ S , 28°56.335′ E ; 1449 m a.s.l. ; 17–18 Feb. 2010 ; A.H. Kirk-Spriggs leg.; Malaise trap (2), straddling Mahai River indigenous forest ; BMSA • 1 ♂ , 1 ♀ ; Western Cape , Tsitsikamma National Park , Bloukrans Pass ; 33°56.558′ S , 23°37.566′ E ; 22–25 Jan. 2009 ; A.H. Kirk-Spriggs and S. Otto leg.; sweeping, forest paths, indigenous forest ; BMSA • 4 ♂♂ ; Eastern Cape , Tsitsikamma National Park , Storms River mouth ; 34°01.239′ S , 23°53.744′ E ; 20 Jan. 2009 ; A.H. Kirk-Spriggs leg.; sweeping, indigenous forest, stream margins ; BMSA . Ecology According to the label data of the above specimens, imagos inhabit forest paths and stream margins in indigenous forests. Distribution South Africa .