Figures 37–44; Anal prolegs, lateral, caudal. 37, 38 H. phryganea 39 H. gregoryi 40 H. tibetana 41, 42 H. japonica 43, 44 H. sylvicola. Key: arrows a distolateral accessory hook. arrows b protuberance/hook on dorsal plate. arrows c dorsal spine on basal anal claw. arrows d proximal accessory hooks fused with lateral sclerites. Arrow A points to anterior.
Summary[edit] Description: English: Rhyacophila larva from Bistarska river (SE Serbia). Српски (ћирилица): Ларва Rhyacophila из Бистарске реке (општина Босилеград, ЈИ Србија). Date: 24 January 2016. Source: Own work. Author: Wlodzimierz. Camera location42° 23′ 08.73″ N, 22° 26′ 56.58″ EView all coordinates using: OpenStreetMap 42.385759; 22.449049. : This media file was created within the Wiki Serbia biodiversity project.
Figures 11–14; Mesolegs and head of Himalopsyche larvae. 11 Mesoleg of H. gregoryi 12 Mesoleg of H. sylvicola, arrows indicate dorsal fringe of setae on legs 13 Mesoleg of H. sylvicola. Arrows indicate pennate setae on coxa and femora 14 Head of H. phryganea, arrow points to lateral protuberances on mandible.
Figures 23–28; Thorax ventral, abdomen dorsal. 23 H. gregoryi 24 H. japonica, arrows indicate ventral gills 25 H. phryganea 26 H. gregoryi, 27 H. acharai 28 H. sylvicola. Arrows A points to anterior.
Figures 15–22; Thorax of Himalopsyche larvae in dorsal and lateral view. 15, 16 H. phryganea 17, 18 H. gregoryi, arrow a points to anterodorsal single coxal gill 19, 20 H. japonica, arrow a indicates anterodorsal single coxal gill; arrow b indicates the ventral gills 21, 22 H. sylvicola. Arrows A points to anterior.
Figures 29–36; Abdomen lateral, ventral. 29, 30 H. phryganea, arrow points to ventral medial sclerite 31, 32 H. gregoryi, arrow points to ventral medial sclerite 33, 34 H. japonica, arrow points to ventral protuberance 35, 36 H. sylvicola, arrow a indicates small rounded protuberance on lateral process, while arrow b indicates the ventral medial sclerite. Roman numbers indicate abdominal segments. Arrow A points to anterior.