FIGURE 4 a – k in The larvae of Chinese Hydropsychidae (Insecta: Trichoptera), Part I: Arctopsyche shimianensis, Parapsyche sp. A, and Diplectrona obscura

FIGURE 4 a – k. Diplectrona obscura. Larva (possible association) — a. Head, dorsal (with secondary setae on dorsum of left parietal sclerite further enlarged, dorsal aspect); b. head, ventral (with secondary setae on lateroventral side of right parietal sclerite further enlarged, ventral aspect); c. head, left lateral (setae on frontoclypeus not shown); d. pro-, meso-, and metanota, dorsal (with secondary setae on dorsum of pronotum further enlarged, dorsal aspect); e. pro-, meso-, and metanota, left lateral; f. prosternal plate, ventral; g. left foretrochantin, left lateral; h. right fore leg, ventromesal aspect, showing fore femoral process; i. hairs on tergum of abdominal segment II (hl: hair-like setae; ch: club-hairs); j. lateral gills (pleural gills) on left side of abdominal segment V, left lateral; k. ventral plates on sterna VIII and IX