Laemosaccus rileyi
This record describes Laemosaccus rileyi (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
- Mesoptiliinae
- Genus
- Laemosaccus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
AZ to w.TX
Diet and Behavior
Diet: Adults on oaks
Additional species information
Species notes from the sources
Etymology: Laemosaccus rileyi Hespenheide 2019
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Laemosaccus rileyi. 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 Laemosaccus rileyi (5)
Photo credits: Contributed by Tyler Hedlund; Additional contributions by Mike Quinn , v belov
Frequently Asked Questions About Laemosaccus rileyi
How big is Laemosaccus rileyi?
2.25-2.5 mm, the smallest Laemosaccus
Where is Laemosaccus rileyi found?
Range: AZ to w.TX
What does Laemosaccus rileyi eat?
The diet of the Laemosaccus rileyi includes Adults on oaks.
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