Lebia grandis
This record describes Lebia grandis (species). Recorded family: Carabidae. Recorded order: Coleoptera.
Identification and Appearance
cannot be separated externally from some southwestern spp. Adults active primarily at night. Used as biocontrol ( 5 )
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Adephaga
- Family
- Carabidae (Ground Beetles)
- Subfamily
- Harpalinae
- Tribe
- Lebiini
- Genus
- Lebia (Colorful Foliage Ground Beetles)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
e.NA (QC‒GA to SD‒TX)
Seasonal Activity
Late spring to fall (Mar‒Sep, Nov in NC ( 3 ) ; Apr‒Aug, Dec in SC ( 4 ) ; adults emerge May‒Jun in MD)
Diet and Behavior
Diet: Larvae parasitize Leptinotarsa decemlineata , L. juncta , Crioceris asparagi , among others ( 5 )
Life History
Adults overwinter; two generations per year in se.US
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Lebia grandis. 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 Lebia grandis (5)
Photo credits: Contributed by Cotinis; Additional contributions by Beatriz Moisset , Bbarnd , Mike Quinn , v belov
Frequently Asked Questions About Lebia grandis
What is Lebia grandis?
Lebia grandis is a species in the family Carabidae, within the order Coleoptera.
How big is Lebia grandis?
8‒11 mm; elytra 4.92‒7.42 mm
How do you identify Lebia grandis?
cannot be separated externally from some southwestern spp.
Where is Lebia grandis found?
Range: e.NA (QC‒GA to SD‒TX)
What does Lebia grandis eat?
The diet of the Lebia grandis includes Larvae parasitize Leptinotarsa decemlineata , L. juncta , Crioceris asparagi , among others ( 5 ).
When is Lebia grandis active?
Lebia grandis: seasonal activity - Late spring to fall (Mar‒Sep, Nov in NC ( 3 ) ; Apr‒Aug, Dec in SC ( 4 ) ; adults emerge May‒Jun in MD).
What is the life cycle of a Lebia grandis?
Adults overwinter; two generations per year in se.US