New species of microcaddisflies from China (Trichoptera: Hydroptilidae)

Five new species of hydroptilids in four genera are described from China, including three new species in Hydroptilinae: Agraylea dactylina n. sp., Allotrichia rhynchophyllum n. sp., and Microptila hamatilis n. sp.; and two new species in Stactobiinae: Stactobiella mutica n. sp. and Stactobiella parallelica n. sp. New records are given for Stactobiella biramosa Martynov 1929 and Pseudoxyethira thingana (Olah) 1989. Genera A graylea, Allotrichia , Stactobiella , and Microptila are new to Chinese fauna.