New species of the subgenus Epiphragma Osten Sacken from China (Diptera, Limoniidae)

Previously 12 species of the subgenus Epiphragma (Epiphragma) Osten Sacken, 1860 were known to occur in China. The following three species are described and illustrated as new to science: E. (E.) acuminatum sp. nov. , E. (E.) henanensis sp. nov. , and E. (E.) longitubum sp. nov. . Epiphragma (E.) insigne van der Wulp, 1878 is reported from China for the first time and is illustrated based on additional morphological characters. An updated key to...