FIGURES 13 – 17, Silo chrisiammos Malicky 1984 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 13 – 17, Silo chrisiammos Malicky 1984, final instar larva: 13, ventral sections of abdominal segments II and III with ventral gills, right lateral; 14, tip of abdomen, right lateral; 15, tip of abdomen, dorsal; 16, larval case, dorsal; 17, larval case, detail of posterior membrane. FIGURES 18 – 19, Lithax musaca Malicky 1972, prepupa: 18, head, frontal; 19, head, right anterolateral, detail of frontoclypeal step. Scale bars: 1 mm (Figs. 13, 15, 16) and 0.5 mm (Figs. 14, 17, 18, 19).