Sitona californius
This record describes Sitona californius (species). Recorded family: Curculionidae. Recorded order: Coleoptera.
Identification and Appearance
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Curculionoidea
- Family
- Curculionidae (Snout and Bark Beetles)
- Subfamily
- Entiminae
- Tribe
- Sitonini
- Genus
- Sitona
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
mostly sw US to LA - Map
Diet and Behavior
Diet: Recorded from native lupine ( Lupinus polyphyllus ), Ceanothus divaricata , and a variety of plants including plum, peach, crabapple, alfalfa, apple, wild sunflower, Lotus scoparius and Eleocharis macrostachya ( 4 )
Additional species information
Species notes from the sources
Etymology: Sitona californius (Fåhraeus 1840)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Sitona californius. 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 Sitona californius (5)
Photo credits: Contributed by Tim Loh; Additional contributions by Mike Quinn , v belov
Frequently Asked Questions About Sitona californius
How big is Sitona californius?
4.2-6.0 mm
Where is Sitona californius found?
Range: mostly sw US to LA - Map
What does Sitona californius eat?
The diet of the Sitona californius includes Recorded from native lupine ( Lupinus polyphyllus ), Ceanothus divaricata , and a variety of plants including plum, peach, crabapple, alfalfa, apple, wild sunflower, Lotus scoparius and Eleocharis macrostachya ( 4 ).