| Haliplus longulus | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Coleoptera |
| Suborder: | Adephaga |
| Family: | Haliplidae |
| Genus: | Haliplus |
| Species: | H. longulus |
| Binomial name | |
| Haliplus longulus Leconte, 1850 | |
Haliplus longulus is a species of crawling water beetle in the family Haliplidae. It is found in North America.