Bia actorion est un grand papillon de couleur marron à l'angle anal des ailes postérieures très pointu. Il présente aux ailes antérieures en position submarginale en e5 un ocelle foncé plus visible sur le revers.
↑Gerardo Lamas, 2004; Atlas of Neotropical Lepidoptera; Checklist: Part 4A; Hesperioidea - Papilionoidea
↑Tommaso & Luigi Racheli, 2001; An annotated list of Ecuadorian Butterflies (Lepidoptera: Papilionidae, Pieridae, Nymphalidae); Fragmenta entomologica 33 (2): 213-380
↑Freitas, Murray, Brown, 2002, J. Lep. Soc. 56 (3): 119
Smart, Paul, 1976; The Illustrated Encyclopedia of the Butterfly World; (ISBN0 600 31381 6)
Francis Hemming, 1937; HÜBNER, A bibliographical and systematic account of the entomological works of Jacob Hübner and of the supplements thereto by Carl Geyer, Gottfried Franz von Frölich and Gottlieb August Wilhelm Herrich-Schäffer, Vol 1 & 2
Gerardo Lamas; Bibliography of butterflies; An Annocated Bibliography of the Neotropical Butterflies and Skipper (Lepididoptera: Papilionoidea and Hesperioidea); Revised Electronic Edition (2007)