Rhopalapion longirostre
This record describes Rhopalapion longirostre (species). Recorded family: Apionidae. Recorded order: Coleoptera.
Identification and Appearance
Length 2.5-3.75mm. Grey dark body with orangish-colored legs. Long, slender rostrum (snout), antennae are jointed and positioned halfway along the snout. Unless identified by a recognised expert, a photo is required. Prefers plants in the mallow family (Malvaceae), with Hollyhock (Alcea rosea) being the most commonly utilized host. Often found in gardens, on road verges and disturbed areas. Females use their long rostrum (snout) to drill through the thick sepals and lay eggs deep inside flower buds. Larvae hatch inside the buds, migrate to the ovary, and consume developing seeds before pupating inside the seedpod. Adults typically overwinter in soil and debris. First recorded in the UK in 1987 but now widespread in southeast England. Originally native to southern and southeastern Europe and Asia Minor. No additional images available for this species.
Classification
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera (Beetles)
- Suborder
- Polyphaga
- Superfamily
- Curculionoidea
- Family
- Apionidae (Primitive Weevils)
- Subfamily
- Apioninae
- Tribe
- Ixapiini
- Genus
- Rhopalapion
Imported taxonomy record. Source availability varies; see the source references and editorial policy below.
Habitat and Range
Habitat
Prefers plants in the mallow family (Malvaceae), with Hollyhock (Alcea rosea) being the most commonly utilized host. Often found in gardens, on road verges and disturbed areas.
Diet and Behavior
Life History
Females use their long rostrum (snout) to drill through the thick sepals and lay eggs deep inside flower buds. Larvae hatch inside the buds, migrate to the ovary, and consume developing seeds before pupating inside the seedpod. Adults typically overwinter in soil and debris.
Additional species information
Recorded status
First recorded in the UK in 1987 but now widespread in southeast England. Originally native to southern and southeastern Europe and Asia Minor.
About Primitive Winged Insects: the wider group
Order-level background for Coleoptera, the group containing Rhopalapion longirostre. 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 Rhopalapion longirostre (3)
Frequently Asked Questions About Rhopalapion longirostre
What is Rhopalapion longirostre?
Rhopalapion longirostre is a species in the family Apionidae, within the order Coleoptera.
How big is Rhopalapion longirostre?
2.5-3.75mm. Grey dark body with orangish-colored legs. Long, slender rostrum (snout), antennae are jointed and positioned halfway along the snout.
Where is Rhopalapion longirostre found?
Habitat: Prefers plants in the mallow family (Malvaceae), with Hollyhock (Alcea rosea) being the most commonly utilized host. Often found in gardens, on road verges and disturbed areas.
What is the life cycle of a Rhopalapion longirostre?
Females use their long rostrum (snout) to drill through the thick sepals and lay eggs deep inside flower buds. Larvae hatch inside the buds, migrate to the ovary, and consume developing seeds before pupating inside the seedpod. Adults typically overwinter in soil and debris.