Two leuctrid species of the Rhopalopsole magnicerca group are described as new, R. brevicula sp. nov. and jizushana from Guangxi Autonomous Region southern China, bordering Vietnam Yunnan Province southwestern respectively. The new compared with related taxa.

A new species of the rich Asian perlid genus Kamimuria Klapálek, K. peppapiggia sp. n. from Henan Province northwestern China, is described based on male, female, larva, and egg. Relationship with congeners are discussed morphological characters. The a possible remnant once diverse lowland aquatic fauna North China Plain.

Two species of the genus Neoperla Needham, 1905 from Guangxi Zhuang Autonomous Region southern China are treated, description one new species, N. shiwandashana sp. nov., and first Chinese record yentu Cao & Bae, 2007. Illustrations color images provided for each is compared with related congeners.

Two new stonefly species of the Neoperla montivaga group, N. delphina sp. nov. and quadrispina are described from Guangxi Zhuang Autonomous Region southern China compared with other taxa diehli subgroup.

Two new species of the Amphinemurinae genus Amphinemura, A. bifascia sp. nov. and bicornata are described from Damingshan National Natural Reserve central Guangxi Zhuang Autonomous Region southern China. Their relationships to other similar in discussed.

A new species of the stonefly perlid genus Flavoperla, F. galerispina sp. nov., is described from Huaping National Nature Reserve in Guangxi Zhuang Autonomous Region southern China. The relationships based on morphological characteristics and related are discussed.

A new species of the Amphinemurinae genus Amphinemura, A. baisensis sp. nov. is described from Guangxi Zhuang Autonomous Region southern China. Affinities taxon with similar regional Amphinemura are discussed.

A remarkable new species of the genus Kiotina Klapálek, 1907 is described, K. bilobata sp. nov. both from Guangdong and Zhejiang provinces China. The taxonomic relationships with related are discussed in this paper.

A new species of Nemouridae, Nemoura cucurbitata sp. nov., is described from the Maoershan National Natural Reserve Guangxi Zhuang Autonomous Region southern China. This taxon compared with related congeners.

A new species of the Oriental Perlidae genus Neoperlops Banks, 1939, triangulatus sp. nov. is described from Guangxi Zhuang Autonomous Region southern China. gressitti 1939 redescribed, and recorded for first time. huanghuye (Chen, 2020) comb. n., recently Fujian Province southeastern China, transferred Phanoperla 1938. The six are classified in two groups morphologically similar species.

The family Styloperlidae is reported from Shaanxi Province of northwestern China for the first time with description a new species genus Cerconychia, C. trilobata sp. nov. relationships based on morphological characteristics and related are discussed.

Two new species of the genus Amphinemura in sinensis group, A. retusilobata sp. n. and simifleurdelia are proposed from Guangdong Province Guangxi Zhuang Autonomous Region southern China, based on adults both sexes. The compared to related taxa distribution map for group is given.

A new amphinemurine nemourid species, Sphaeronemoura acutispina sp. n. is reported from Guangxi Zhuang Autonomous Region of southern China and compared to its most similar congener.

A new species of Hemacroneuria Enderlein, 1909, H. trilobata sp. nov., is reported from Guangxi Zhuang Autonomous Region southern China. This the first record Guangxi. taxon compared with related congener.

The family Chloroperlidae is reported from Guangxi Zhuang Autonomous Region of southern China for the first time with a description new species genus Sweltsa, S. bilobata sp. nov. compared to two similar species.

A new species of the perline genus Phanoperla Banks, P. zwicki sp. nov. is described from Vietnam. The compared with related taxa.

A new species of the genus Caroperla Kohno, 1946, C. brevihamata Mo, Wang & Li, sp. nov., is described from Huaping National Nature Reserve northeastern Guangxi Zhuang Autonomous Region southern, China. The relationships based on morphological characteristics and related are discussed.

One new species of the genus Caroperla Kohno, C. longilobata sp. nov., is described from Dayao Mountain Guangxi Zhuang Autonomous Region southern China. The relationships morphological characteristics and three-known are discussed.

The Chinese species of the genus Chinoperla Zwick, 1980 are reviewed. One from Hainan is described as new to science: C. changjiangensis sp. nov. gorohovi Sivec & Stark, 2010 reported China for first time, with a redescripion and color images male, description female egg. nigrifrons (Banks, 1939) redescribed illustrated, synonymy furcomacula (Wu, 1973) confirmed. Taxonomic relationships within studied discussed. A provisional key six known presented.

A new nemourid species, Amphinemura yao sp. nov. is described from the Daoyao Mountains of Guangxi Zhuang Autonomous Region southern China. ancistroidea Li & Yang, 2007 newly recorded and female for first time including internal vaginal complex. The species compared with related taxa.

One new species of the genus Tyloperla Sivec & Stark, 1988, T. bilobata sp. nov., is described from Guangxi Zhuang Autonomous Region southern China. The compared with related taxon. A redescription adult male sinensis Yang Yang, 1993 also presented.

A new species of Nemouridae the genus Indonemoura Baumann, maoershana sp. nov., is described from Maoershan National Natural Reserve in Guangxi Zhuang Autonomous Region southern China, and recognized as member I. fujianensis complex. This taxon compared with similar congeners.