Journal of Species Research 9(1):1-10, 2020 Nannophya koreana sp. nov. (Odonata: Libellulidae): A new dragonfly species previously recognized in Korea as the endangered pygmy dragonfly Nannophya pygmaea Rambur Yeon Jae Bae1,2,*, Jin Hwa Yum1, Dong Gun Kim3, Kyong In Suh4 and Ji Hyoun Kang5 A new dragonfly species, Nannophya koreana sp. nov., is described from Korea on the basis of morphology and..