7. Acentrella joosti (Zimmermann & Braasch, 1979) comb. nov.

Baetis joosti Zimmermann & Braasch, 1979 [imago female, larva]

Baetis (Acentrella) joosti Zimmermann & Braasch, 1979 in Novikova & Kluge (1987) [combination] Type locality: Armenia, brook near Rasdan (Zimmermann & Braasch 1979).

Distribution: Armenia (Zimmermann & Braasch 1979), not recorded after original description.