Glyptoscelis squamulata
Crotch, 1873
grape bud beetle
Glyptoscelis squamulata, commonly known as the grape bud , is a leaf beetle in the Chrysomelidae. First described in 1873, this is native to the western United States. It was historically a major pest of table grapes in California's Coachella Valley during the 1920s-1940s but is now considered a minor pest.
Pronunciation
How to pronounce Glyptoscelis squamulata: //ɡlɪpˈtɒskəlɪs skwæmjʊˈleɪtə//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Habitat
Vineyards and agricultural areas supporting grape , particularly in arid and semi-arid regions of the western United States.
Distribution
Western United States, with historical concentration in southern California (Coachella Valley).
Diet
Grape buds (Vitis spp.).
Host Associations
- Vitis spp. - primary grape
Behavior
feed on grape buds, causing damage to developing vineyard crops.
Human Relevance
Agricultural pest of table grapes. Historical economic significance in southern California vineyards declined from major pest status (1920s-1940s) to minor pest.
More Details
Pest Status Change
The ' status shifted from major to minor pest, suggesting successful management or reduced susceptibility of modern grape varieties.