Loxostege offumalis
Hulst, 1886
Loxostege offumalis is a small crambid described by George Duryea Hulst in 1886. The is known only from California in western North America. are active in early spring, with records from February to March. The moth has been documented as a for the mason wasp Euodynerus annulatus.
Pronunciation
How to pronounce Loxostege offumalis: //lɒkˈsɒstɛdʒ ˌɒfjuˈmeɪlɪs//
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Identification
Distinguished from similar Loxostege by the specific pattern of black spots on the hindwings: a central row of black spots combined with a fuscous marginal band. The forewing pattern with basal dash, , and spots provides additional diagnostic characters.
Appearance
Wingspan 19–22 mm. Forewings fuscous with black shading, featuring a black basal dash, black spot, and black spot. Hindwings dark fuscous with a central row of black spots and a fuscous marginal band.
Distribution
Known only from California, United States. No other verified records exist.
Seasonality
active February to March.
Host Associations
- Euodynerus annulatus - preyRecorded as major for this mason wasp; caterpillars used as food for larvae
Ecological Role
Serves as prey for solitary , particularly Euodynerus annulatus, contributing to connections between Lepidoptera and Hymenoptera.
Similar Taxa
- Loxostege sticticalisSimilar size and general appearance; distinguished by wing pattern details and distribution
- Other Loxostege species members share fuscous coloration and spotted patterns; specific spot arrangement on hindwings separates L. offumalis
More Details
Taxonomic history
Originally described as Botis offumalis by Hulst in 1886, later transferred to Loxostege.
Research significance
The record from Euodynerus annulatus studies represents one of the few documented ecological interactions for this poorly known .