FIGURES 27–33. Helicopsyche spp., final instar larvae. 27–29, Helicopsyche revelieri McLachlan 1884 in The larvae of the European Helicopsyche species (Trichoptera: Helicopsychidae)

FIGURES 27–33. Helicopsyche spp., final instar larvae. 27–29, Helicopsyche revelieri McLachlan 1884: 27, left foreleg, anterior face; 28, empty case, dorsal; 29, larva in case, ventral. 30–33, Helicopsyche bacescui Orghidan & Botosaneanu 1953: 30, head, dorsal (small black numbers: setal positions #12–14 and 17 on left parietal; black circles: additional setae between setal positions # 12 and 17); 31, head, right lateral (small white numbers: setal positions #12 and 17 on right parietal; white arrows: additional setae between setal positions # 12 and 17); 32, right propleuron, right lateral; 33, head, ventral. Scale bars for Figs. 27, 30–33: 0.1 mm; scale bars for Figs. 28–29: 1 mm.