FIGURES 25–26, Lithax musaca Malicky 1972 in The larvae of Silo chrisiammos Malicky 1984 and Lithax musaca Malicky 1972 (Trichoptera: Goeridae), including a key to the Goeridae larvae of the Eastern and Hellenic western Balkan regions

FIGURES 25–26, Lithax musaca Malicky 1972, prepupa: 25, left mesepisternum, dorsal; 26, prepupal case, dorsal. FIGURES 27–28, Goera pilosa (Fabricius 1775), final instar larva; 27, thorax, dorsal (arrow = pronotal dorsal hump; numbers 1–3 = arbitrarily assigned sclerite numbers on meso- and metanota); 28, detail of dorsal pronotal hump, dorsal. FIGURE 29, Silo nigricornis (Pictet 1834), final instar larval pronotum, dorsal. FIGURE 30, Silo graellsii Pictet 1865, final instar larval pronotum, right dorsolateral (a = large central hump; b = smaller lateral humps). Scale bars: 1 mm (Figs. 26, 27, 29, 30) and 0.5 mm (Figs. 25, 28).