Clarifying the identity of two resembling hoverfly species,Betasyrphus serarius and B. nipponensis (Diptera: Syrphidae: Syrphini), based on morphology and DNA barcoding
Affiliation:
Division of Biological Science and Technology, Yonsei University, 1 Yonseidae-gil, Wonju-si, Gangwon-do 26493, Republic of Korea