Seasonal dynamics of a Habrophlebia fusca b Paraleptophlebia submarginata c Electrogena ujhelyii in Danković klada Stream between March and November 2015. Legend: Body length category: A = 0.00–0.99 mm; B = 1.00–1.99 mm; C = 2.00–2.99 mm; D = 3.00–3.99 mm; E = 4.00–4.99 mm; F = 5.00–5.99 mm; G = 6.00–6.99 mm; H = 7.00–7.99 mm; I = 8.00–8.99 mm; J = 9.00–9.99 mm; K = 10.00–10.99 mm.