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Two new species of the genus Pachyna Weymer, 1892 close to Pachyna satanas Zolotuhin & Gurkovich, 2009 are described from the Congolian lowland forests: Pachyna arienne sp. n. and Cheligium stella sp. n. Adult males and their genitalia with a distribution map are illustrated.
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Prozorov et al. (2023) studied this question.
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