Dyscinetus laevicollis
This record describes Dyscinetus laevicollis (species). Recorded family: Scarabaeidae. Recorded order: Coleoptera.
Identification and Appearance

Pronotum nearly impunctate; rugose clypeus Adults attracted to lights
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Scarabaeoidea
- Family
- Scarabaeidae (Scarab Beetles)
- Subfamily
- Dynastinae
- Tribe
- Cyclocephalini
- Genus
- Dyscinetus (Rice Beetles)
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
Southern Arizona and New Mexico; Mexico, Jamaica, Dominican Republic
Seasonal Activity
March through September, with a peak in July
Diet and Behavior
Diet: Larvae probably feed on roots
Additional species information
Species notes from the sources
Etymology: Dyscinetus laevicollis Arrow 1937
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Dyscinetus laevicollis. 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 Dyscinetus laevicollis (5)
Photo credits: Contributed by Tyler Hedlund; Additional contributions by v belov
Frequently Asked Questions About Dyscinetus laevicollis
What is Dyscinetus laevicollis?
Dyscinetus laevicollis is a species in the family Scarabaeidae, within the order Coleoptera.
How big is Dyscinetus laevicollis?
17.4-21.1 mm
How do you identify Dyscinetus laevicollis?
Pronotum nearly impunctate; rugose clypeus
Where is Dyscinetus laevicollis found?
Range: Southern Arizona and New Mexico; Mexico, Jamaica, Dominican Republic
What does Dyscinetus laevicollis eat?
The diet of the Dyscinetus laevicollis includes Larvae probably feed on roots.
When is Dyscinetus laevicollis active?
Dyscinetus laevicollis: seasonal activity - March through September, with a peak in July.
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