ColeopteraApionidae

Apion haematodes

This record describes Apion haematodes (species). Recorded family: Apionidae. Recorded order: Coleoptera.

Identification and Appearance

Apion haematodes - Apion haematodes
FeatureDescription
Additional detailsVery small (only 2 or 3 mm) and almost entirely orange coloured.
HeadHead and pronotum are punctured.
ElytraElytra strongly rounded, broadest behind middle, with deeply impressed striae with rows of indentations. Unless identified by a recognised expert, photographic evidence is required and the specimen should be examined with a microscope. In the comments box, state the key or ID method used. Note the beetle's size and describe the identifying characters. Also state the host plant where you found the beetle. It is advisable to retain the specimen in case further checks are needed. Adults appear late March to late April and depending on season and are abundant by mid May continuing in good numbers until October. Associated with Sheep's Sorrel ( Rumex acetosella ) upon the roots of which the larvae feed causing galls. Very common throughout the British Isles and generally by far the most common species of Apion. No additional images available for this species.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Family
Apionidae
Genus
Apion

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

Habitat and Range

Habitat

Areas containing Sheep's Sorrel.

Seasonal Activity

Adults appear late March to late April and depending on season and are abundant by mid May continuing in good numbers until October.

Diet and Behavior

Life History

Associated with Sheep's Sorrel (

Additional species information

Recorded status

Very common throughout the British Isles and generally by far the most common species of Apion.

About Primitive Winged Insects: the wider group

Order-level background for Coleoptera, the group containing Apion haematodes. 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.

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Frequently Asked Questions About Apion haematodes

What is Apion haematodes?

Apion haematodes is a species in the family Apionidae, within the order Coleoptera.

Where is Apion haematodes found?

Habitat: Areas containing Sheep's Sorrel.

When is Apion haematodes active?

Apion haematodes: seasonal activity - Adults appear late March to late April and depending on season and are abundant by mid May continuing in good numbers until October..

What is the life cycle of a Apion haematodes?

Associated with Sheep's Sorrel (