Compsolechia
Meyrick, 1918
Species Guides
1Compsolechia is a of small in the Gelechiidae, Anacampsinae. The genus contains approximately 90 described distributed primarily in the Americas, with some species known from tropical and subtropical regions. Larvae of at least some species construct leaf rolls as shelters, a that provides protection from desiccation and . Two species have been documented in association with Casearia (Flacourtiaceae) in coastal dry-forests of western Mexico.


Pronunciation
How to pronounce Compsolechia: //kɒmpsəˈliːkiə//
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Identification
Identification to requires examination of genitalia and wing venation patterns characteristic of Anacampsinae. -level identification relies on subtle differences in forewing pattern, coloration, and genitalic . The genus is distinguished from related gelechiid genera by combinations of structural characters in the male genitalia and wing scaling patterns.
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Habitat
Coastal dry-forests in western Mexico have been documented for some . Specific requirements for most species remain unknown.
Distribution
Primarily distributed in the Americas, including North America, Central America, and South America. Western Mexico documented for associated with Casearia. Many species described from Central and South American localities.
Host Associations
- Casearia - plantFlacourtiaceae; documented for two in coastal dry-forests of western Mexico
Life Cycle
Larval stage of at least some involves construction of leaf rolls as shelters.
Behavior
Leaf-rolling has been documented in Compsolechia niveopulvella; larvae construct shelters by rolling leaves of the plant. This behavior is concluded to provide direct selective advantage for water economy and temperature regulation.
Similar Taxa
- AnacampsisRelated in Anacampsinae; historically some Compsolechia were described under Anacampsis, requiring careful examination of genitalic characters for separation
More Details
Taxonomic history
The was erected by Meyrick in 1918. Some were originally described under other genera including Anacampsis and have been subsequently transferred to Compsolechia.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- Catalogue of Life
- SOME ECOLOGICAL IMPLICATIONS OF THE LEAF-ROLLING HABIT IN COMPSOLECHIA NIVEOPULVELLA CHAMB.
- Two New Species of Compsolechia Meyrick (Lepidoptera: Gelechiidae) Associated with Casearia (Flacourtiaceae) in Coastal Dry-Forests of Western Mexico