| Kingdom: Animalia |
| Phylum: Arthropoda |
| Subphylum: Hexapoda |
| Class: Insecta |
| Infraclass: Neoptera |
| Subclass: Pterygota |
| Order: Hemiptera |
| Suborder: Heteroptera |
| Infraorder: Cimicomorpha |
| Superfamily: Reduvioidea |
| Family: Reduviidae |
| Subfamily: Peiratinae |
| Genus: Rasahus |
| Subject: Rasahus biguttatus (Say, 1832) |