Pachybrachis brevicollis
This record describes Pachybrachis brevicollis (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.
Identification and Appearance
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Chrysomeloidea
- Family
- Chrysomelidae (Leaf Beetles)
- Subfamily
- Cryptocephalinae
- Tribe
- Cryptocephalini
- Genus
- Pachybrachis (Scriptured Leaf Beetles)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Rocky Mtns to c.TX (MT, CO, w. to c. TX) - Map
Diet and Behavior
Diet: reportedly repeatedly coll'ed from smooth sumac - Rhus glabra (Anacardiaceae) per Riley & Enns (1979) ( 4 ) coll'ed beating foliage and flowers of fragrant mimosa ( Mimosa boreali , Fabaceae) (BG data)
Additional species information
Species notes from the sources
Etymology: Pachybrachis brevicollis LeConte, 1880
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Pachybrachis brevicollis. Species-specific details appear above.
Group overview
Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.
Ecological role of the group
Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.
Economic and practical significance of the group
Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.
Recorded sources for this group: Britannica, Smithsonian, NCSU Entomology. Imported estimates may describe particular regions or reporting periods.
Photos of Pachybrachis brevicollis (2)
Photo credits: Contributed by Mike Quinn
Frequently Asked Questions About Pachybrachis brevicollis
How big is Pachybrachis brevicollis?
Length 2.75 to 3.4 mm (ave 3 mm)
Where is Pachybrachis brevicollis found?
Range: Rocky Mtns to c.TX (MT, CO, w. to c. TX) - Map
What does Pachybrachis brevicollis eat?
The diet of the Pachybrachis brevicollis includes reportedly repeatedly coll'ed from smooth sumac - Rhus glabra (Anacardiaceae) per Riley & Enns (1979) ( 4 ) coll'ed beating foliage and flowers of fragrant mimosa ( Mimosa boreali , Fabaceae) (BG data).