Arachnis

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: Amphiesmenoptera
Ordo: Lepidoptera
Subordo: Glossata
Cladus: Coelolepida
Cladus: Myoglossata
Cladus: Neolepidoptera
Infraordo: Heteroneura
Cladus: Eulepidoptera
Cladus: Ditrysia
Cladus: Apoditrysia
Cladus: Obtectomera
Cladus: Macroheterocera
Superfamilia: Noctuoidea

Familia: Erebidae
Subfamilia: Arctiinae
Tribus: Arctiini
Subtribus: Spilosomina
Genus: Arachnis
Species: A. aulaea – A. citra – A. dilecta – A. martina – A. mishma – A. nedyma – A. picta – A. tristis – A. zuni
References

Lafontaine, J.D. & Schmidt, B.C. 2010. Annotated check list of the Noctuoidea (Insecta, Lepidoptera) of North America north of Mexico. Zookeys 40: 1–239. DOI: 10.3897/zookeys.40.414 Reference page.

Arachnis is a genus of moths in the subfamily Arctiinae, subfamily Arctiinae. The genus was erected by Carl Geyer in 1837.[1][2]
Species

Arachnis aulaea Geyer, 1837
Arachnis citra Neumögen & Dyar, 1893 (syn: Arachnis apachea Clarke, 1941)
Arachnis dilecta (Boisduval, 1870)
Arachnis martina H. Druce, 1897
Arachnis midas Barnes & Lindsey, 1921
Arachnis mishma H. Druce, 1897
Arachnis nedyma Franclemont, 1966
Arachnis picta Packard, 1864
Arachnis tristis Rothschild, 1935
Arachnis zuni Neumoegen, 1890

References
Wikispecies has information related to Arachnis (Arctiini).

Savela, Markku (ed.). "Arachnis Geyer, 1837". Lepidoptera and Some Other Life Forms. Retrieved August 9, 2019.
Pitkin, Brian & Jenkins, Paul (November 5, 2004). "Arachnis Geyer, 1837". Butterflies and Moths of the World. Natural History Museum, London. Retrieved October 14, 2020.