Myanmymar aresconoides is the only known species belonging to the genus Myanmymar. It belongs to the family of fairyflies Mymaridae of the chalcid wasp superfamily Chalcidoidea.
Like other fairyflies, M. aresconoides is a tiny wasp. The entire body length of the specimen is about half a millimeter, 535 µm (0.0211 in). The head measures about 120 µm (0.0047 in) and have moderately sized eyes.