ColeopteraBrentidae – Primitive Weevils

Mimosa Flowerbud Weevil

Coelocephalapion aculeatum

This record describes Coelocephalapion aculeatum (species). Recorded family: Brentidae. Recorded order: Coleoptera.

Identification and Appearance

Mimosa Flowerbud Weevil - Coelocephalapion aculeatum
Contributed by Mike Quinn; Additional contributions by v belov

This species can be distinguished from other species of the Apion-like genera recorded from the Lower Rio Grande Valley by the combination of its comparatively small size, dark reddish legs, the lack of clumped hairs on the elytra, pronotum acutely flared at base, yellowish color of the elytral hairs, and the biserial hairs of second elytral interval. Texas considers this a SGCN

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Coleoptera (Beetles)
Suborder
Polyphaga
Superfamily
Curculionoidea
Family
Brentidae (Primitive Weevils)
Subfamily
Apioninae
Tribe
Oxystomatini
Genus
Coelocephalapion

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Geographic Range

coastal s. TX (Cameron & Victoria counties) / e. Mex. (San Luis Potosí, Tabasco, Tamaulipas, Veracruz) , TL: Brownsville, TX

Seasonal Activity

collecting events by month: May Jun Jul , + Nov (BG data)

Diet and Behavior

Diet: Host specific florivore of Mimosa asperata (= M. pigra ) (Mimosaceae) (Heard 1995)

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Coelocephalapion aculeatum. 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.

Explore Coleoptera families and species →

Photos of Mimosa Flowerbud Weevil (2)

Mimosa Flowerbud Weevil - photo 1
Contributed by Mike Quinn; Additional contributions by v belov
Mimosa Flowerbud Weevil - photo 2
Contributed by Mike Quinn; Additional contributions by v belov

Photo credits: Contributed by Mike Quinn; Additional contributions by v belov

Frequently Asked Questions About Mimosa Flowerbud Weevil

What is Mimosa Flowerbud Weevil?

Mimosa Flowerbud Weevil (Coelocephalapion aculeatum) is a species in the family Brentidae, within the order Coleoptera.

How big is Mimosa Flowerbud Weevil?

1.43-1.61 mm

How do you identify Mimosa Flowerbud Weevil?

This species can be distinguished from other species of the Apion-like genera recorded from the Lower Rio Grande Valley by the combination of its comparatively small size, dark reddish legs, the lack of clumped hairs on the elytra, pronotum acutely flared at base, yellowish color of the elytral hairs, and the biserial hairs of second elytral interval.

Where is Mimosa Flowerbud Weevil found?

Range: coastal s. TX (Cameron & Victoria counties) / e. Mex. (San Luis Potosí, Tabasco, Tamaulipas, Veracruz) , TL: Brownsville, TX

What does Mimosa Flowerbud Weevil eat?

The diet of the Mimosa Flowerbud Weevil includes Host specific florivore of Mimosa asperata (= M. pigra ) (Mimosaceae) (Heard 1995).

When is Mimosa Flowerbud Weevil active?

Mimosa Flowerbud Weevil: seasonal activity - collecting events by month: May Jun Jul , + Nov (BG data).

How we use and review source data. Source count does not imply independent verification.

Photo credits: Contributed by Mike Quinn; Additional contributions by v belov. Contributors retain copyright over their individual contributions.