Pileotrichius tristiculus (Kraatz, 1900)
Distribution: ANG.
Distribution in Angola (Provinces): 1) LUA.
Historic records:
—Loanda (= Luanda) (LUA) (Kraatz 1900 and Ferreira 1965 sub Trichius tristiculus Kraatz).
Material examined: none.
Remarks. The species is endemic of Angola (Kraatz 1900; Schoolmeesters 2018). Burgeon (1946) stated that the species of this genus are diurnal and flower visitors. Other biological and ecological data are not available.