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Digital Guide to Moth Identification

Hesperiidae 77a0060 – 3880   Ectomis octomaculata (Sepp, [1844])

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Larva and Host Plants: Host familiy: Bignoniaceae Bombacaceae Fabaceae Rhamnaceae Sapindaceae.  Host genera: Acosmium Andira Bauhinia Cassia Ceiba Dalbergia Erythrina Jacaranda Karwinskia Lonchocarpus Machaerium Muellera Myrospermum Myroxylon[=Toluifera] Pterocarpus Sapindus.  Notes: Legumes (Brock & Kaufman 2003).  (Shropshire & Douglas 2025) Similar Species: Pinned specimens of related species. (Hint: select View by Region on the related species page.) Synonymy: octomaculata (Sepp, [1844]) (Hesperia) STRAY - MONA 1983: 3880 alciphron (Godman & Salvin, 1893) (Eudamus) calenus (Mabille, 1888) (Eudamus) decurtata (Herrich-Schäffer, 1869) (Eudamus) decussata (Ménétriés, 1855) (Goniuris [sic]) elegans (Hayward, 1933) (Goniurus) Taxonomic Notes: Ectomis octomaculata (Sepp, [1844]) was formerly in the genus Polythrix.

References (Caution: DNA barcoding at BOLD provides evidence of relatedness, not proof of identification; some BOLD specimens shown may not be sequenced.)

Barcode of Life (BOLD) - Caution: Identifications often erroneous; DNA barcode provides evidence of relatedness, not proof of identification; many specimens not sequenced. Shropshire, K.J. & D.W. Tallamy, 2025. Lepidoptera of North America, north of Mexico: an annotated list containing geographic ranges and host-plant records. ZooKeys, 1261: 101-113; Suppl. 1. (PDF or read online) Species Page at BugGuide.Net Species Page at iNaturalist Species Page at the Butterflies of America

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