Carapezza & Radăc, 2021 (key to species of Romania and adjacent countries); Li, X.M. & G.Q. Liu, 2016 (key & distr. of Chinese spp.); Linnavuori, 1993b (key to African and Near East species).
Carapezza & Radăc, 2021 (key to species of Romania and adjacent countries); Li, X.M. & G.Q. Liu, 2016 (key & distr. of Chinese spp.); Linnavuori, 1993b (key to African and Near East species).
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