Children (13 direct children, 13 direct and indirect children):
Arna bipunctapex
Arna apicalis
Arna atomarina
Arna erema
Arna flavolimbatulana
Arna mesilauensis
Arna micronides
Arna minutissima
Arna perplexa
Arna phaulida
Arna schistocarpa
Arna icelomorpha
Arna bicostata