Idalus occidentalis, Taxa Only, Exact Match: 2 Treatments

Idalus occidentalis			Silva, Karoline M. O., Câmara, Joseleide T. & Teston, José A., 2023, An annotated catalogue of the Phaegopterina (Erebidae, Arctiinae, Arctiini) of state of Maranhão, Brazil, Zootaxa 5285 (1), pp. 1-40 : 18	18
Idalus vitrea subsp. occidentalis			Laguerre, Michel, 2014, Catalogue of the Neotropical Arctiini Leach, [1815] (except Ctenuchina Kirby, 1837 and Euchromiina Butler, 1876) (Insecta, Lepidoptera, Erebidae, Arctiinae), Zoosystema 36 (2), pp. 137-533 : 154	154