| Tachytrechus angustipennis | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Class: | Insecta |
| Order: | Diptera |
| Family: | Dolichopodidae |
| Genus: | Tachytrechus |
| Species: | T. angustipennis |
| Binomial name | |
| Tachytrechus angustipennis Loew, 1862 | |
Tachytrechus angustipennis is a species of long-legged fly in the family Dolichopodidae. [1] [2] [3] [4] It is distributed across the United States, from California and Utah to Washington, D.C., south to Florida, and south to the Neotropical realm. It is also recorded from the Hawaiian Islands. [4] Adults inhabit algal mats at Yellowstone National Park. The species is predatory, with their primary prey being Paracoenia eggs and larvae. Males are territorial. [5]