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National Moth Week was July 19-27, and the Summer 2025 gathering in Louisiana, July 19-27

Photos of insects and people from the 2024 BugGuide gathering in Idaho July 24-27

Moth submissions from National Moth Week 2024

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

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Species Calycopis isobeon - Dusky-blue Groundstreak - Hodges#4300

Representative Images

Dusky Blue Groundstreak - Calycopis isobeon Midnight Mating - Calycopis isobeon Dusky-Blue or Red-Banded? - Calycopis isobeon Dusky-blue Groundstreak Calycopis isobeon - Calycopis isobeon Tick ? - Calycopis isobeon Calycopis isobeon?  (vs. cecrops) - Calycopis isobeon dusky blue / red-banded ? - Calycopis isobeon Calycopis isobeon - Dusky-blue Groundstreak - Hodges#4300 - Calycopis isobeon
Show images of: caterpillars · adults · both

Classification

Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Papilionoidea (Butterflies and Skippers)
Family Lycaenidae (Blues, Coppers, Hairstreaks, Harvesters)
Subfamily Theclinae (Hairstreaks)
Tribe Eumaeini
Genus Calycopis
Species isobeon (Dusky-blue Groundstreak - Hodges#4300)

Hodges Number

4300

Synonyms and other taxonomic changes

Calycopis isobeon (Butler and Druce)
Orig. Comb: Tmolus isobeon Butler and Druce 1872

Identification

Very similar to Red-banded Hairstreak, but red lines on underwings are thinner.

Range

Texas / Mex. to S. Amer.

Habitat

Tropical woodlands

Season

Feb-Dec, 2-3 broods - MPG

Food

Larva feeds on decaying leaves.

Print References

(1) (2)

Internet References

Works Cited

1.Butterflies of North America (Kaufman Focus Guides)
Jim P. Brock, Kenn Kaufman. 2003. Houghton Mifflin Co.
2.Butterflies Through Binoculars: The East
Jeffrey Glassberg. 1999. Oxford University Press.