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Photos of insects and people from the 2022 BugGuide gathering in New Mexico, July 20-24

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Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

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Subfamily Dichomeridinae

Dichomeris copa cream-bordered dichomeris - Dichomeris flavocostella Peoria roseotinctella?  Hodges #2281 - Palmerworm Moth - Dichomeris ligulella Arizona Moth - Dichomeris delotella Dichomeris simpliciella Dichomeris ligulella Isophrictis - Dichomeris Dichomeris citrifoliella - male
Show images of: caterpillars · adults · both
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Gelechioidea (Twirler Moths and kin)
Family Gelechiidae (Twirler Moths)
Subfamily Dichomeridinae
Synonyms and other taxonomic changes
Dichomerinae Hampson, 1918 (1)
84 species in 3 genera in our area (2).
"Brachmia, Helcystogramma and Acompsia (Dichomeridini) share the following characters: the shape of the forewing is sub-triangular; the cellular cross-vein on hindwing is absent; male genitalia have a free, strongly inflated phallus; female genitalia possess a large ostium bursae that is submerged to segment VII" (3).
Karsholt et al. (2013) found found strong support for monophyly in this group (3).
Works Cited
1.A catalogue of the family-group and genus-group names of the Gelechiidae, Holcopogonidae, Lecithoceridae and Symmocidae
Klaus Sattler. 1973. Bulletin of the British Museum (Natural History) Entomology 28(4): 153-182.
2.Annotated taxonomic checklist of the Lepidoptera of North America, North of Mexico
Pohl, G.R., Patterson, B., & Pelham, J.P. 2016.
3.A molecular analysis of the Gelechiidae (Lepidoptera, Gelechioidea) with an interpretative grouping of its taxa
Karsholt, O., M. Mutanen, S. Lee, & L. Kaila. 2013. Systematic Entomology. 38 (2):334–348.