Pachybrachini
Guides
Pachybrachis kentuckyensis
Pachybrachis kentuckyensis is a species of case-bearing leaf beetle in the family Chrysomelidae, subfamily Cryptocephalinae. The genus Pachybrachis is a large North American group commonly known as "scriptured leaf beetles" due to the intricate patterns on their elytra. Species in this genus are typically small, compact beetles associated with various host plants. Pachybrachis kentuckyensis is one of many species in this taxonomically challenging genus that requires careful examination for identification.
Pachybrachis mellitus
Dark-honey Creosote Pachy
Pachybrachis mellitus is a small leaf beetle in the family Chrysomelidae, first described by Bowditch in 1909. The species is known from southwestern North America and has been documented in association with creosote bush (Larrea tridentata) and other desert vegetation. The common name "Dark-honey Creosote Pachy" reflects both its coloration and apparent habitat preference. It is one of numerous Pachybrachis species found in the arid regions of the southwestern United States and northern Mexico.
Pachybrachis stygicus
Pachybrachis stygicus is a small leaf beetle in the family Chrysomelidae, first described by Fall in 1915. The genus Pachybrachis is part of the tribe Pachybrachini, commonly known as the scriptured leaf beetles for their often intricate elytral patterns. The species epithet 'stygicus' derives from Greek mythology, referring to the river Styx, suggesting dark or gloomy coloration. Records indicate presence in North America, with observations documented in the southwestern United States.
Pachybrachis texasensis
Pachybrachis texasensis is a species of case-bearing leaf beetle in the family Chrysomelidae, described by Robert J. Barney in 2021. The species is part of the diverse genus Pachybrachis, which contains numerous small, often colorful beetles associated with various host plants. As a recently described species, detailed biological information remains limited.
Pachybrachis turgidicollis
Pachybrachis turgidicollis is a species of case-bearing leaf beetle in the family Chrysomelidae. It has been documented in North America, specifically recorded from Arizona and Texas. The species was described by Fall in 1915. Like other members of the genus, it belongs to the tribe Pachybrachini, which are known for their compact bodies and enlarged hind femora.
Pachybrachis uteanus
A case-bearing leaf beetle in the family Chrysomelidae, described by Fall in 1915. The species is known from North America. As a member of the genus Pachybrachis, it belongs to a group commonly referred to as case-bearing leaf beetles due to the habit of larvae constructing protective cases from fecal material and shed skins.
Pachybrachis vulnerosus
A species of case-bearing leaf beetle in the family Chrysomelidae, described by Fall in 1915. It belongs to the tribe Pachybrachini, a group known for their hardened, case-like elytra that protect the abdomen. The species is found in North America, with specific records from the southwestern United States including Arizona.