Scarlet dwarf

Nannophya pygmaea

"Nannophya pygmaea", known variously as the scarlet dwarf, northern pygmyfly, or tiny dragonfly, is a dragonfly of the family Libellulidae, native from Southeast Asia to China and Japan, occasionally found south to Australia.
Young female Nannophya pygmaea Rambur, 1842 from Chanthaburi. Province Thailand Geotagged,Nannophya pygmaea,Scarlet dwarf,Summer,Thailand

Appearance

This species has the distinction of being the smallest of the dragonflies, with a wingspan of only 20 mm.

References:

Some text fragments are auto parsed from Wikipedia.

Taxonomy
KingdomAnimalia
DivisionArthropoda
ClassInsecta
OrderOdonata
FamilyLibellulidae
GenusNannophya
SpeciesN. pygmaea