Arcobara multilineata
(Hulst, 1887)
Arcobara multilineata is a small geometrid described by Hulst in 1887. It belongs to the Sterrhinae, a group known for slender-bodied moths with relatively broad wings. The is documented from a restricted geographic range in the southwestern United States and adjacent Mexico.


Pronunciation
How to pronounce Arcobara multilineata: /ˌɑrkoʊˈbɑrə ˌmʌltiˈlaɪniˈeɪtə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Distinguished from related geometrid moths by combination of small size (forewing length 10–12 mm), geographic restriction to southeastern Arizona and Mexico, and presumably the multi-lined wing pattern implied by the name. Separation from other Arcobara species and Sterrhinae would require examination of genitalia and detailed wing pattern analysis.
Images
Appearance
Small with forewings measuring 10–12 mm in length. As a member of Sterrhinae, likely possesses a slender body and relatively broad wings. The specific epithet "multilineata" suggests multiple lined patterning on the wings, though detailed descriptions of coloration and markings are not available in the provided sources.
Distribution
Southeastern Arizona, United States; Mexico. GBIF records confirm presence in North America.
Similar Taxa
- Other Sterrhinae speciesShare similar slender body form and broad wing shape; require genitalia examination or detailed wing pattern comparison for reliable identification.
- Other Arcobara speciesCongeneric likely overlap in geographic range and general ; specific wing pattern elements and genitalia structure are necessary for differentiation.
More Details
Taxonomic history
Originally described as Pigia multilineata by Hulst in 1887, later transferred to Arcobara.
Observation frequency
The has 478 observations recorded on iNaturalist, suggesting it is not exceptionally rare within its limited range, though it remains poorly documented in scientific literature.