| Megalagrion nigrohamatum | |
|---|---|
 | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Odonata |
| Suborder: | Zygoptera |
| Family: | Coenagrionidae |
| Genus: | Megalagrion |
| Species: | M. nigrohamatum |
| Binomial name | |
| Megalagrion nigrohamatum (Blackburn, 1884) | |
Megalagrion nigrohamatum is a species of damselfly in the family Coenagrionidae that is endemic to Hawaii.