Hydriomena catalinata

McDunnough, 1943

Hydriomena catalinata is a in the Geometridae, first described by McDunnough in 1943. It is known from the southwestern United States, with records from Arizona and New Mexico. have a wingspan of approximately 38 mm and have been collected in spring months.

Hydriomena catalinata by (c) jimeckert49, some rights reserved (CC BY). Used under a CC-BY license.

Pronunciation

How to pronounce Hydriomena catalinata: /haɪˌdɹiːoʊˈmiːnə ˌkætəˈlaɪnətə/

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Identification

The 'catalinata' refers to the Santa Catalina Mountains in Arizona, the type locality. It can be distinguished from other Hydriomena by its restricted distribution in the southwestern United States and its relatively large size within the . Definitive identification requires examination of genitalia or comparison with .

Images

Appearance

have a wingspan of approximately 38 mm. As a member of Hydriomena, it likely exhibits the typical geometrid wing shape with broad, somewhat triangular forewings, though specific coloration and pattern details for this are not documented in available sources.

Habitat

Found in mountainous regions of the southwestern United States, specifically associated with the Santa Catalina Mountains and similar in Arizona and New Mexico. Likely occupies coniferous or mixed forest habitats typical for the .

Distribution

Southern United States, specifically Arizona and New Mexico. The type locality is the Santa Catalina Mountains in Arizona.

Seasonality

have been recorded on wing in April and June, indicating a spring period.

Similar Taxa

  • Hydriomena nubilofasciataOverlaps in distribution in the southwestern United States; distinguished by wing pattern and genitalia.
  • Hydriomena renunciataOccurs in western North America; similar size but differs in wing markings and geographic range.

More Details

Etymology

The specific epithet 'catalinata' derives from the Santa Catalina Mountains in Arizona, where the was collected.

Taxonomic History

Described by James Halliday McDunnough in 1943, a Canadian entomologist known for his work on North American Lepidoptera.

Sources and further reading