Gonarcticus

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: Panorpida
Cladus: Antliophora
Ordo: Diptera
Subordo: Brachycera
Infraordo: Muscomorpha
Sectio: Schizophora
Subsectio: Calyptratae
Superfamilia: Muscoidea

Familia: Scathophagidae
Subfamilia: Scathophaginae
Tribus: Cleigastrini
Genus: Gonarcticus
Species: G. abdominalis – G. antennatus – G. arcticus
References
Additional references

Ozerov, A.L. & Krivosheina, M.G. 2015. A review of the genera Cleigastra Macquart, Gonarcticus Becker, Gonatherus Rondani, Hexamitocera Becker, Nanna Strobl, Orthacheta Becker and Spathephilus Becker (Diptera, Scathophagidae) of Russia. Zootaxa 4012(2): 201–257. DOI: 10.11646/zootaxa.4012.2.1. Preview (PDF) Reference page.