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Digital Guide to Moth Identification

Cosmopterigidae
59a0379 – 1481   Cosmopterix callichalca (Meyrick, 1922)

© Jim Eckert
Taxonomic: Notes Cosmopterix callichalca (Meyrick, 1922) includes as a synonym Cosmopterix dicacula Hodges 1962 [1481], Zool. Med. 84(10): 298.
Synonymy:
  • callichalca (Meyrick, 1922) (Cosmopteryx) - MONA 1983: [NEW]; TL: Brazil.
  • dicacula Hodges, 1962 (Cosmopterix) - MONA 1983: [1481]; Holotype: Gainesville, FL.
  • Distribution: USA: Texas to Florida north to Michigan.
    Host Plants: Host familiy: Poaceae.  Host genera: Schizachyrium.  Notes: leaf miner (Koster 2010a).  (Shropshire & Tallamy 2025 [accessed 6xii2025])
    Description: See Koster (2010), Zool. Med. 84(10): 298; figs. 23, 125, 208, 311.
    Genitalia: See Koster (2010)
    Similar  : Species
    • 59a0366 Cosmopterix quadrilineella
    • 59a0367 Cosmopterix minutella
    • Pinned specimens of related species. (Hint: select View by Region on the related species page.)
    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.
    • Hodges, R. W., 1978. Gelechioidea, Cosmopterigidae. Moths of America North of Mexico, Fascicle 6.1: 30; pl. 2.37. (PDF (no fee) or order book)
    • Hodges, R.W., 1962. A revision of the Cosmopterigidae of America north of Mexico, with a definition of the Momphidae and Walshiidae (Lepidoptera: Gelechioidea). Entomologica Americana (N.S.), 42: 34.
    • Koster, J.C., 2010. The genera Cosmopterix Hübner and Pebobs Hodges in the New World with special attention to the Neotropical fauna (Lepidoptera: Cosmopterigidae). Zoologische Mededelingen, 84(10): 251-575. (abstract and PDF)
    • 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
    Cosmopterix callichalca
    © Jim Eckert
    Cosmopterix callichalca
    11mm – © Jim Vargo
    Cosmopterix callichalca
    holotype (dicacula) - LG(cc) U.S.N.M.

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