
Megalagrion adytum
Adytum Swamp Damselfly
Photo: (c) Oscar Johnson, some rights reserved (CC BY-NC-ND), uploaded by Oscar Johnson (iNaturalist)
14
Bishop specimens
0
Type specimens
1894
First collected
1995
Last collected
2026
Last seen alive
In the Library
Bishop Museum publications whose pages name Megalagrion adytum, most mentions first.
2005
Bibliography of and new taxa proposed by R.C.L. Perkins (1866-1955)Evenhuis, N.L. · Contribution to the Hawaii Biological Survey · 1 page
2000
Assessment of the impacts of rainbow trout predation on native aquatic species within Koke‘e State Park, Kaua‘i, Hawai‘iEnglund, R.A., D.A. Polhemus & D.J. Preston · Contribution to the Hawaii Biological Survey · 1 page
Two centuries of collecting
The oldest Bishop specimen was collected in 1894 by [Perkins, R.C.L.] (Mts. Waimea). The Museum last collected it in 1995; iNaturalist observers have seen it in the wild as recently as June 25, 2026.
Alive today
15 research-grade iNaturalist sightings in the wild since 2000. Most recent first.

2026-06-25
Kauai County, US-HI, US
no rights reserved

2026-05-31
Hawaii, US
(c) Andre Golumbeski, some rights reserved (CC BY-NC)

2024-09-02
Hawaii, US
(c) jugbayjs, some rights reserved (CC BY-NC)

2024-06-06
Hawaii, US
(c) JJ Jackson, some rights reserved (CC BY-NC)

2024-06-04
Hawaii, US
(c) Julien Ueda, some rights reserved (CC BY-NC)

2024-06-04
Hawaii, US
(c) Julien Ueda, some rights reserved (CC BY-NC)

2024-05-09
Hawaii, US
(c) Julien Ueda, some rights reserved (CC BY-NC)

2024-05-07
Hawaii, US
(c) Julien Ueda, some rights reserved (CC BY-NC)
