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This review documents 33 species of genus sperchon in Russia, revealing two new species and indicating endemism.
A total of 33 species of the genus Sperchon (Sperchontidae) have been recorded from Russia, of which 18 species are endemic to Russia. A comprehensive checklist of Sperchon species from Russia is presented, including two species new to science: Sperchon (Sperchon) zhavoronkovae sp. nov. and S. (S.) uralensis sp. nov. from Western Siberia. Descriptions of these two new species and a redescription of Sperchon (Hispidosperchon) setiger from Russia are provided in this study, as well as an identification key to all Sperchon species from Russia.
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Kolesnikov et al. (2025) studied this question.
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