Taxonomic Classification of Stoneflies (Plecoptera) in Southeast Asia
Summary
The stoneflies (order Plecoptera) of Southeast Asia comprise a diverse assemblage of aquatic insects whose classification has been refined through integrative approaches combining morphology, molecular data and biogeographical analysis. Two principal families, Leuctridae and Perlidae, dominate regional streams and rivers, exhibiting endemism on islands and in montane catchments. Taxonomists employ detailed examination of adult genitalia, nymphal gill structures and genetic markers—most notably the mitochondrial COI gene—to delimit species and infer phylogenetic relationships. Keys to genera and species facilitate ecological monitoring and conservation, since stoneflies serve as sensitive indicators of freshwater health. Recent work has expanded the known fauna, clarified synonymies and provided annotated checklists that underpin regional biodiversity assessments and guide habitat management.
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Taxonomic Classification of Stoneflies (Plecoptera) in Southeast Asia publication trend
The graph below shows the total number of articles in taxonomic classification of stoneflies (plecoptera) in southeast asia across all publications each year (not limited to Nature Index journals).
Technical terms
Plecoptera: An order of aquatic insects known as stoneflies, characterised by two pairs of membranous wings and nymphs with external gills.
Leuctridae: A family within Plecoptera, often called rolled-winged stoneflies, distinguished by slender bodies and reduced wing venation.
COI gene: A mitochondrial marker (cytochrome c oxidase subunit I) widely used in genetic barcoding to differentiate closely related species.
Morphological characters: Structural features of adults or nymphs, such as genitalia shape and gill arrangement, employed to distinguish taxa.
Holotype: The single specimen designated by an author upon description of a new species, serving as the definitive reference for that taxon.
References
- New and little-known stonefly species of the Rhopalopsole vietnamica ‘western assemblage’ group (Plecoptera, Leuctridae) from China. ZooKeys (2023).
- A new species of Rhopalopsole (Plecoptera, Leuctridae) from Hainan Province, China. Biodiversity Data Journal (2024).
- A new species of Rhopalopsole (Plecoptera, Leuctridae) from Yunnan Province, China. Biodiversity Data Journal (2024).
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