Megalagrion williamsoni (Perkins, 1910)
Taxonomy & Nomenclature
Last record: 1920
Kauai, Hawaiian Islands, USA
Original scientific description:
Perkins, R. C. L. (1899). Fauna Hawaiiensis or the zoology of the Sandwich (Hawaiian) isles: being results of the explorations instituted by the joint committee appointed by the Royal Society of London for promoting natural knowledge and the British Association for the Advancement. Fauna Hawaiiensis (Edited by D. Sharp): 2 (2): 31-89, incl. pl. 3-5.
Daigle, Jerrell J. (2000). The distribution of the odonata of Hawaii. Bulletin of American Odonatology 6(1): 1-5.