Aim Species have different distribution patterns across the globe and among
biogeographical regions. The Nearctic and Palaearctic regions share lineages because of …

Despite the great technological progress that has aided taxonomical identification,
taxonomical issues remain for certain species found in remote and/or understudied …

The order Odonata (dragonflies and damselflies) is among the most ancestral groups of
winged insects with drastic morphological changes upon metamorphosis, and thus …

Ischnura species (Odonata) are among the most common damselflies in the world, which
often exhibit female color polymorphisms. One morph, called androchrome, is similar to …

Dragonflies and damselflies (order Odonata) represent one of the most ancestral insects
with metamorphosis, in which they change their habitat, morphology, and behavior …

Ischnura praematura sp. nov.(Holotype♂, China, Yunnan, Lijiang, 26º31 03.54” N,
100º13'38.89” E, 2396 m, 04 xii 2015, I. Sanmartín-Villar & H. Zhang leg.) is morphologically …

Interspecific hybrids have been occasionally found in the field. Here were describe a male of
the interspecific hybrid between Paracercion sieboldii and P. melanotum with intermediate …

Simple Summary Two species of Sympetrum, namely S. depressiusculum and S. frequens,
have been documented in South Korea. However, the distinction between these two species …

Among the 17 species of Sympetrum found on the Korean peninsula Sympetrum vulgatum
Linnaeus, 1758 had not been recorded since its first record in 1932 by Doi, suggesting the …

The phylogenetic relationship between Paracercion sieboldii (Selys, 1876), endemic in
Japan, and Paracercion v-nigrum (Needham, 1930), widely distributed in east of continental …