Notes on Perlodinella Klaplek, 1912 (Plecoptera: Perlodidae) with a new species and a new synonym.

After reexamining the syntype series of Perlodinella kozlovi Klaplek, 1912, a new species of Perlodinella, P. tibetensis Huo Du sp. nov.

Review and contribution to the stoneflies (Insecta: Plecoptera) of Guangxi Zhuang Autonomous Region, China, with new species and new records from South China.

Three new species of the genus Nemoura Latreille, 1796: Nemoura alticalcaneum Mo, Wang Li, sp. n., Nemoura ganeum Mo, Yang Li, sp.

Loss of a larval generic character: an interesting and new description for Isoperla vevcianensis Ikonomov, 1980 (Plecoptera: Perlodidae) with updated adult characters.

The larva of the Balkan microendemic Isoperla vevcianensis Ikonomov, 1980 (Plecoptera: Perlodidae: Isoperlinae) is described on the basis of larvae associated with adults by means of cox1 sequences similarities. Eggs and everted penis of the male are described for the first time. The larva possessed blunt paraprocts which were previously sharp among Palaearctic larvae of this huge Holarctic and Oriental genus.

Two new and one poorly known species of the Cryptoperla formosana species group (Plecoptera: Peltoperlidae) from China.

One poorly known and two new species of the Cryptoperla formosana species group from China, C. aculeata (Wu, 1973), C. bicornata sp.

Two new species of the genus Flavoperla (Plecoptera: Perlidae) from Guangxi, China.

Two new species, Flavoperla retusata Mo, Li Wang, sp. nov. and F.

Two new species and four unknown larvae of Amphinemurinae (Plecoptera, Nemouridae) from southern China.

Two new nemourid species, Amphinemura meizhouensis sp. n. and A.

Two new species and three new provincial records of Neoperla (Plecoptera: Perlidae) from Nanling Mountains, China.

Two species of the genus Neoperla (Plecoptera: Perlidae) are described as new: Neoperla annulatispina Mo, Li Wang, sp. nov. from Guangdong and Neoperla similidelphina Mo, Li Muryi, sp.