Bucculatrix transversata
Braun, 1910
Bucculatrix transversata is a minute in the Bucculatricidae, first described by Annette Frances Braun in 1910. It is known only from California, with a wingspan of approximately 7 mm. The is associated with Ambrosia psilostachya (western ragweed), on which its larvae feed. are active in July, with larval development occurring in October.
Pronunciation
How to pronounce Bucculatrix transversata: /bʊk.ʊˈlætrɪks trænz.vɜrˈseɪtə/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The extremely small size (7 mm wingspan) and grey hindwings are noted features. Definitive identification likely requires examination of genitalia or other microscopic features, as is typical for Bucculatrix . No specific distinguishing characters from are documented.
Images
Appearance
A very small with a wingspan of about 7 mm. The hindwings are grey. Specific forewing coloration and pattern details are not documented in available sources.
Habitat
Associated with supporting its plant, Ambrosia psilostachya. Specific habitat descriptions are not available.
Distribution
Known only from California, United States. No additional locality records have been published.
Seasonality
recorded on wing in July. Larvae present in October. occurs at the end of October.
Diet
Larvae feed on Ambrosia psilostachya (western ragweed). feeding habits are not documented.
Host Associations
- Ambrosia psilostachya - larval plantWestern ragweed
Life Cycle
Larvae develop in October and pupate at the end of October. The complete duration and stage are not documented.
Behavior
Larvae are leaf miners, as is characteristic of the Bucculatrix. Specific behavioral details for this are not recorded.
Similar Taxa
- Other Bucculatrix speciesNumerous exist in North America, many similarly small and requiring microscopic examination for identification. B. transversata is distinguished by association with Ambrosia psilostachya and its described genitalia .
More Details
Taxonomic history
Described by Annette Frances Braun in 1910, a prolific American lepidopterist who described many of microlepidoptera.
Data limitations
This is poorly known, with no iNaturalist observations and minimal published biological data beyond the original description and scattered records.