Tetratermini

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Cladus: Metapterygota
Infraclassis: Neoptera
Cladus: Eumetabola
Cladus: Endopterygota
Superordo: Hymenopterida
Ordo: Hymenoptera
Subordo: Apocrita
Superfamilia: Ichneumonoidea

Familia: Braconidae
Subfamilia: Lysiterminae
Tribus: Tetratermini
Genera: Katytermus – Platyrmus – Tetratermus

[genera after Chen & Whitfield (2002: 239)]
References
cited sources

Chen, X.; Whitfield, B. 2002: A new species of the rare genus Katytermus (Hymenoptera: Braconidae) in China. Entomological news, 113: 239–242. ISSN: 0013-872X PDF Internet Archive BHL

Additional references

Achterberg, C., van; Steiner, H. 1996: A new genus of Tetratermini (Hymenoptera: Braconidae: Lysiterminae) parasitic on grasshoppers (Gryllacrididae). Zoologische mededelingen, 70: 249–259. ISSN: 0024-0672