Lotisma trigonana
(Walsingham, 1879)
Lotisma trigonana is a small in the , ranging along the Pacific coast of North America from Alaska to Rica. have a wingspan of 14–22 mm. The has two recognized : the nominate form and L. t. durangoensis from Durango, Mexico. are known to feed on salal (Gaultheria shallon) and .
Pronunciation
How to pronounce Lotisma trigonana: /loʊˈtɪzmə trɪˈɡoʊnənə/
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Identification
Small size (14–22 mm wingspan) and Pacific coastal distribution may aid identification. Distinguishing features from other are not documented. The L. t. durangoensis is restricted to Durango, Mexico.
Appearance
Small with wingspan 14–22 mm. Specific pattern and coloration details are not documented in available sources.
Habitat
Coastal regions along the Pacific margin of North America. Specific requirements beyond coastal proximity are not documented.
Distribution
Pacific coast of North America from Alaska to Rica. The L. t. durangoensis occurs in Durango, Mexico.
Diet
feed on Gaultheria shallon (salal) and have been recorded on (Vaccinium ). feeding habits are not documented.
Host Associations
- Gaultheria shallon - larval Primary recorded
- cranberry - larval Vaccinium ; secondary recorded
More Details
Taxonomic history
Originally described as Sciaphila trigonana by Walsingham in 1879, later transferred to Lotisma.
Subspecies
Two recognized: Lotisma trigonana trigonana (nominate, widespread) and Lotisma trigonana durangoensis Heppner, 1986 (Mexico: Durango).