Subfamily Orsillinae Stål 1872
Insecta - Hemiptera - Lygaeidae
Alternative spelling: Orsillaria
Full reference: C. Stål. 1872. Genera Lygaeidarum Europae disposuit. Öfversigt af Kongliga Vetenskaps-Akademiens Förhandlingar 29(7):37-62
Parent taxon: Lygaeidae according to J. Péricart 2001
Sister taxa: Coptochromus, Coriopachys, Cryptochromus, Cyminae, Exitelus, Leipolygaeus, Lithochromus, Lygaeinae, Lygaeites, Lygaenocorinae, Macrocranum, Necrochromus, Nysius stratus, Nysius terrae, Nysius tritus, Nysius vecula, Nysius vinctus, Oligacanchus, Procrophius, Prolygaeus
Subtaxa: Nysiini
Distribution: found only at Locality A, Mustang Draw, Rita Blanca Lake ( of Texas)