Adelpha radiata, the striated sister, is a butterfly of the family Nymphalidae. It was described by Hans Fruhstorfer in 1915. It is found from Costa Rica and Panama to Ecuador, Venezuela, French Guiana and Brazil.

Subspecies

  • A. r. radiata (Brazil: Rio de Janeiro to Santa Catharina)
  • A. r. aiellae Willmott & Hall, 1999 (Panama to western Ecuador)
  • A. r. explicator Willmott & Hall, 1999 (eastern Ecuador)
  • A. r. gilletella Brévignon, 1995 (French Guiana)
  • A. r. myrlea Fruhstorfer, 1915 (Brazil: Espirito Santo to Rio de Janeiro)
  • A. r. romeroi Willmott & Neild, 2003 (Venezuela)
  • at Insecta.pro