Eugnosta brownana
Eugnosta brownana is a small tortricid found in the southwestern United States. It was named in honor of entomologist John W. Brown. The species is notably common at White Sands National Monument and Carlsbad Caverns National Park.
Pronunciation
How to pronounce Eugnosta brownana: /juːɡˈnɔstə braʊˈnænə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Males have forewings 4.2–7.1 mm long; females have forewings 4.6–7.1 mm long. Specific diagnostic features distinguishing it from other Eugnosta are not documented in available sources.
Habitat
Occurs in arid and semi-arid environments of the American Southwest. Documented from gypsum dune systems (White Sands National Monument) and limestone karst landscapes (Carlsbad Caverns National Park).
Distribution
United States: Texas, New Mexico, and Arizona. Possibly present in Mexico, though this remains unconfirmed.
Human Relevance
Named for John W. Brown, a tortricid . The serves as an indicator of diversity in protected southwestern U.S. landscapes.
Similar Taxa
- Eugnosta sartanaCongeneric with documented ; may overlap in range but specific distinguishing traits from E. brownana are not stated.
- Eugnosta hydrargyanaPalaearctic with known plant association (Jurinea cyanoides, Asteraceae); no range overlap with E. brownana.