Anillinus alleni
This record describes Anillinus alleni (species). Recorded family: Carabidae. Recorded order: Coleoptera.
Identification and Appearance

The males have incredibly large spines on the metafemora. The females also have modified metafemora, the only described species in which females have modified legs .
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Adephaga
- Family
- Carabidae (Ground Beetles)
- Subfamily
- Trechinae
- Tribe
- Anillini
- Genus
- Anillinus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Deep soil / rock interstices
Geographic Range
Known only from Blanchard Springs, Stone Co., Arkansas
Additional species information
Species notes from the sources
Etymology: Anillinus alleni Sokolov & Carlton 2017
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Anillinus alleni. 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 Anillinus alleni (3)
Photo credits: Contributed by Curt H.
Frequently Asked Questions About Anillinus alleni
What is Anillinus alleni?
Anillinus alleni is a species in the family Carabidae, within the order Coleoptera.
How do you identify Anillinus alleni?
The males have incredibly large spines on the metafemora. The females also have modified metafemora, the only described species in which females have modified legs .
Where is Anillinus alleni found?
| Feature | Details |
|---|---|
| Habitat | Deep soil / rock interstices |
| Range | Known only from Blanchard Springs, Stone Co., Arkansas |
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