Luperosoma subsulcatum
This record describes Luperosoma subsulcatum (species). Recorded family: Chrysomelidae. Recorded order: Coleoptera.
Identification and Appearance

The semicostate elytra readily distinguish this species. (Blake 1958) Males have weakly enlarged terminal antennomeres and a small subapical notch on the inner margin of their mesotibia. (Per E.G. Riley) Lectotype Locality: Yuma, AZ (Blake 1958)
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Chrysomeloidea
- Family
- Chrysomelidae (Leaf Beetles)
- Subfamily
- Galerucinae
- Tribe
- Luperini
- Genus
- Luperosoma
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
AZ to w. TX / Mex. - Map
Seasonal Activity
Aug-Sep (BG data)
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Luperosoma subsulcatum. 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 Luperosoma subsulcatum (5)
Photo credits: Contributed by Mike Quinn
Frequently Asked Questions About Luperosoma subsulcatum
What is Luperosoma subsulcatum?
Luperosoma subsulcatum is a species in the family Chrysomelidae, within the order Coleoptera.
How big is Luperosoma subsulcatum?
Length 3-4.3 mm. (Blake 1958)
How do you identify Luperosoma subsulcatum?
The semicostate elytra readily distinguish this species. (Blake 1958) Males have weakly enlarged terminal antennomeres and a small subapical notch on the inner margin of their mesotibia. (Per E.G. Riley)
Where is Luperosoma subsulcatum found?
Range: AZ to w. TX / Mex. - Map
When is Luperosoma subsulcatum active?
Luperosoma subsulcatum: seasonal activity - Aug-Sep (BG data).
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