Megalagrion nigrohamatum
Blackline Hawaiian Damselfly
As recorded: Megalagrion nigrohamatum nigrolineatum (Perkins, 1899)
Animalia › Arthropoda › Insecta › Odonata › Coenagrionidae
- Collected by
- Polhemus, D.A.
- Date
- June 2, 1995
- Locality
- headwaters of Waikane Stream at Waikane Camp
- Identified by
- Polhemus, D.A.
- Record type
- Preserved specimen
Collected the same day
On June 2, 1995, Polhemus, D.A. also collected 10 other specimens.
Megalagrion hawaiiense
Entomology
Megalagrion hawaiiense
Entomology
Megalagrion hawaiiense
Entomology
Megalagrion hawaiiense
Entomology
Megalagrion nigrohamatum
Entomology
Megalagrion nigrohamatum
Entomology
Megalagrion nigrohamatum
Entomology
Megalagrion nigrohamatum
Entomology
Megalagrion nigrohamatum
Entomology
Megalagrion oceanicum
Entomology
Megalagrion nigrohamatum observed alive
This specimen was collected in 1995. Since 2000, iNaturalist observers have recorded 13 research-grade sightings in the wild, most recently on 2025-10-20.
2025-10-20
Hawaii, US
(c) jordan loftin, some rights reserved (CC BY-NC)
2025-09-07
Hawaii, US
no rights reserved
2025-09-07
Hawaii, US
no rights reserved
2025-09-07
Hawaii, US
no rights reserved
2024-12-18
Hawaii, US
no rights reserved
2024-11-09
Hawaii, US
no rights reserved
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Megalagrion nigrohamatum. BPBM 24131. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37526778. Accessed via explore.bishopmuseum.org/specimens/ent/24131.
Record sources
- GBIF occurrence 37526778 ↗
- Data license: CC0
- Last harvested October 26, 2026
Data-quality notes from GBIF
- Coordinates recorded as 0, 0
Spot an error? Let the Entomology department know — corrections flow back to GBIF.