Mesocoelopus collaris
This record describes Mesocoelopus collaris (species). Recorded family: Ptinidae. Recorded order: Coleoptera.
Identification and Appearance

Wikipedia reference for Mesocoelopus collaris: https://en.wikipedia.org/wiki/Mesocoelopus_collaris.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Bostrichoidea
- Family
- Ptinidae (Death-watch and Spider Beetles)
- Subfamily
- Mesocoelopodinae
- Genus
- Mesocoelopus
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Geographic Range
native to W. Europe, introduced to NA
Diet and Behavior
Diet: Larvae develop in dry vines of English Ivy ( Hedera helix )
Additional species information
Species notes from the sources
Etymology: Mesocoelopus collaris Mulsant & Rey 1864
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Mesocoelopus collaris. 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 Mesocoelopus collaris (2)
Photo credits: Contributed by Jim McClarin; Additional contributions by Boris Bueche , v belov
Frequently Asked Questions About Mesocoelopus collaris
How big is Mesocoelopus collaris?
~2 mm
Where is Mesocoelopus collaris found?
Range: native to W. Europe, introduced to NA
What does Mesocoelopus collaris eat?
The diet of the Mesocoelopus collaris includes Larvae develop in dry vines of English Ivy ( Hedera helix ).
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