Pachybrachis petronius
Fall, 1915
A of flea beetle in the Chrysomelidae, described by Fall in 1915. The species has been documented in the southwestern United States, specifically in Arizona, where it has been collected at light stations in mesquite/acacia scrub . Like other members of the Pachybrachis, it is likely associated with woody vegetation.
Pronunciation
How to pronounce Pachybrachis petronius: //ˌpækɪˈbreɪkɪs pɛˈtroʊniəs//
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Habitat
Mesquite/acacia scrub; collected at light stations in oak/juniper woodland and mesquite-dominated in southeastern Arizona.
Distribution
Known from North America; documented in Arizona, USA based on collection records from the Sky Islands region of southeastern Arizona.
Seasonality
Active in late July; collected during summer field surveys in southeastern Arizona.
Behavior
Attracted to ultraviolet and mercury-vapor lights; activity recorded at light stations.
Similar Taxa
- Pachybrachis (other species)The Pachybrachis contains numerous small, similar-looking flea beetles that require careful examination for identification; P. petronius was noted as one of two collected at a light station and sent to Bob Barney for identification.