Xerochlora
Ferguson, 1969
Species Guides
5Xerochlora is a of emerald moths in the Geometridae, erected by Ferguson in 1969. The genus contains five described , all restricted to North America with distributions centered in the southwestern United States and extending into Mexico and Central America. Most species show strong affinities for arid and semi-arid regions. The genus is classified within the Geometrinae, commonly known as the emerald moths.
Pronunciation
How to pronounce Xerochlora: //ˌzɛ.ɹoʊˈklɔː.ɹə//
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Identification
of Xerochlora can be distinguished from other North American Geometrinae by their generally pale green to yellowish-green coloration combined with reduced or absent wing patterning. Xerochlora masonaria has the broadest distribution, reaching Rica, while Xerochlora martinaria is restricted to Arizona. Specific identification to species level requires examination of genitalic characters and geographic provenance.
Images
Habitat
are associated with arid and semi-arid environments including desert scrub, grasslands, and dry woodlands. Elevational range varies by species, with records from lowland deserts to montane regions.
Distribution
North America: southwestern United States (Arizona, California, Colorado, New Mexico, Texas) and Mexico. Xerochlora masonaria extends south to Guatemala and Rica.
Seasonality
activity records span from spring through fall, with peak varying by and locality. Specific periods are poorly documented for most species.
Similar Taxa
- NemoriaOther North American Geometrinae with green coloration; Nemoria typically show more distinct wing patterns and transverse lines not present in Xerochlora
- ChlorochlamysSmall green Geometrinae with which Xerochlora may be confused; Chlorochlamys often have more pronounced fascial markings and different male genitalia structure
More Details
Species diversity
The contains five described : X. viridipallens, X. inveterascaria, X. martinaria, X. masonaria, and X. mesotheides. No additional species have been described since the genus was erected in 1969.
Taxonomic history
Ferguson established Xerochlora in 1969 to accommodate previously placed in other , notably Chlorochlamys and Hethemia. The genus name derives from Greek roots suggesting 'dry' (xero-) and 'green' (chloro-), reflecting the arid associations and green coloration of these .