Eupompha viridis

Horn, 1883

Green Blister Beetle

Eupompha viridis is a blister beetle in the Meloidae, first described by George Henry Horn in 1883. The species is known from North America, with records from the southwestern United States and adjacent regions. Like other members of the Eupompha, it is associated with creosote bush (Larrea tridentata) . The specific epithet 'viridis' refers to the green coloration characteristic of this species. The genus Eupompha is part of the tribe Eupomphini, a group of blister beetles notable for their specialized plant associations and often bright, aposematic coloration.

Pronunciation

How to pronounce Eupompha viridis: //juːˈpɒmfə ˈvɪrɪdɪs//

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Habitat

Associated with creosote bush (Larrea tridentata) scrub in arid and semi-arid regions. The has been documented in desert and desert scrub environments where its plants occur.

Distribution

North America, specifically recorded from the southwestern United States including Texas, New Mexico, Arizona, and adjacent regions in northern Mexico. The occurs in the Chihuahuan and Sonoran Desert regions.

Host Associations

Larrea tridentata - plantCreosote bush; primary association documented for the Eupompha

Similar Taxa

Eupompha fissicepsSimilar size, coloration, and preference; both occur on creosote bush (Larrea tridentata) and can be found sympatrically. E. fissiceps has a distinctive fissured or sulcate , while E. viridis lacks this feature.
Eupompha elegansOverlapping geographic range and shared association with creosote bush . E. elegans typically exhibits more elaborate color patterns with orange or red markings, whereas E. viridis is predominantly green.
Eupompha decolorataOccurs in similar desert of the southwestern United States. E. decolorata has reduced or duller coloration compared to the bright green of E. viridis.

More Details

Taxonomic History

Described by George Henry Horn in 1883. The Eupompha was established by LeConte in 1862 and currently contains approximately 12 , all restricted to North America. The tribe Eupomphini, to which Eupompha belongs, is characterized by that feed on flowers of specific plants, particularly creosote bush and related in the Zygophyllaceae.

Museum Specimens

The Entomology Research Museum at the University of California, Riverside holds 71 specimens of Eupompha viridis as of 2010, indicating it is moderately well-represented in collections relative to other Eupompha .