FIGURES 7–11. Thremma sardoum Costa 1884, final instar larva. 7 in Discriminatory matrix for the larvae of the European Thremma species (Trichoptera: Thremmatidae)

FIGURES 7–11. Thremma sardoum Costa 1884, final instar larva. 7, meso- and metathoraces, right lateral (m = epimeron; ms = mesonotum; mt = metanotum; ps = pleural suture; s = episternum; sa1–sa3 = setal areas 1–3). 8, metathorax and abdominal segments I and II, dorsal (dp = dorsal protuberance; lp = lateral protuberance; mt = metathorax; sa1–sa3 = setal areas 1–3). 9, right foreleg, posterior face (c = central area of pleural suture; m = epimeron; s = episternum; t = foretrochantin). 10, right midleg, posterior face. 11, right hind leg, posterior face. Scale bars: 0.5 mm.