| Longistigma | |
|---|---|
| Longistigma caryae | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Insecta |
| Order: | Hemiptera |
| Suborder: | Sternorrhyncha |
| Family: | Aphididae |
| Subfamily: | Lachninae |
| Genus: | Longistigma Wilson, 1909 |
Longistigma is a genus of giant aphids in the family Aphididae. There are at least three described species in Longistigma.

These three species belong to the genus Longistigma:
Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net