| Dichaeta | |
|---|---|
|   | |
| Dichaeta caudata.jpg | |
| Scientific classification   | |
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Insecta | 
| Order: | Diptera | 
| Family: | Ephydridae | 
| Subfamily: | Hydrelliinae | 
| Tribe: | Notiphilini | 
| Genus: | Notiphila | 
| Subgenus: | Dichaeta Meigen, 1830 [1] | 
| Synonyms | |
Dichaeta is a subgenus of flies belonging to the family Ephydridae. [2] [3]

Psilopa is a genus of flies. The Petroleum fly, formerly P. petrolei, which is the only known insect to develop in naturally occurring crude oil, was transferred to genus Helaeomyia.

Notiphila caudata is a species of fly in the family Ephydridae. It is found in the Palearctic. Male arista with 8-10 hairs. Abdomen: tergite IV with 8-16 marginal macrochaetes : Female tegument shining black; chaetotaxy normal. Wing: transverse MA2c slightly angled; 2 subequal costal spines. Length 4-4,25 mm. Found on pond margins and in other humid situations, from May to September.

Hydrelliinae is a subfamily of shore flies in the family Ephydridae.
Philygria is a genus of shore flies.
Athyroglossa is a genus of shore flies in the family Ephydridae.
Hecamede albicans is a species of shore flies.
Hecamede is a genus of shore flies.
Hyadina is a genus of shore flies in the family Ephydridae.
Psilopa leucostoma is a species of shore flies.
Coenia is a genus of shore flies in the family Ephydridae.
Trimerina madizans is a species of shore flies, insects in the family Ephydridae.

Discocerina obscurella is a species of shore flies in the family Ephydridae.

Discocerina is a genus of shore flies in the family Ephydridae.

Discomyza is a genus of shore flies in the family Ephydridae.

Ephydra is a genus of flies belonging to the family Ephydridae.
Discomyzinae is a subfamily of shore flies in the family Ephydridae.