Oblong Woolcarder Bee

anthidium oblongatum

The Oblong Woolcarder Bee (Anthidium oblongatum) is a fascinating solitary bee species belonging to the family Megachilidae. Native to Europe and introduced to North America, this bee is named for its unique nesting behavior. Females collect soft plant hairs from fuzzy leaves to line and seal their nests, which are typically constructed in pre-existing cavities such as rock crevices, hollow stems, or masonry. They are energetic, agile fliers often observed darting quickly between flowers in sunny gardens and meadows. Unlike honeybees, they do not live in colonies; each female works independently to construct her nests and provision her offspring. Males are highly territorial and defensive, patrolling patches of preferred flowers and actively chasing away intruders, including much larger insects. This charismatic bee is a valuable pollinator, particularly drawn to plants in the Fabaceae and Crassulaceae families.

Lebensraum: Found in warm, sunny habitats such as dry meadows, rocky hillsides, urban gardens, and parks with plentiful gravel, masonry, and nectar-producing plants.

Aussehen

This medium-sized solitary bee is easily recognized by its robust, wasp-like appearance and striking coloration. It typically measures around 1 centimeter in length, with females being slightly smaller than the aggressively territorial males. They have a dark black base color decorated with bold, bright yellow or cream-colored spots along the sides of the abdomen, rather than continuous bands, giving them a segmented, dashed look. Their head and thorax feature dense, pale yellowish hairs, and females possess a specialized pollen-carrying brush on the underside of their abdomen, which is often caked in bright yellow pollen. Their wings are slightly smoky, and their legs are notably stout and yellow-marked.

ReichAnimaliaStammArthropodaKlasseInsectaOrdnungHymenopteraFamilieMegachilidaeGattungAnthidium

Oblong Woolcarder Bee

Kategorie

Insekten

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

Mach den ersten Snap!

Interessante Fakten

These bees often sleep overnight inside flowers or by clamping their jaws onto a plant stem and letting their bodies hang suspended.

They are nicknamed 'woolcarders' because of the female's habit of shaving fuzzy hairs off plants to spin cotton-like nests.

To deter intruders, territorial males are equipped with sharp teeth-like spines on the end of their abdomen, which they use to ram and injure competitors.

Unlike many other bees, males of this species are larger than females, an adaptation that helps them physically dominate and defend territories.

Besondere Fähigkeiten

Females use their specialized, toothed mandibles to scrape soft hairs from fuzzy plants to construct cozy, insulated nest cells.

Males establish and aggressively defend rich foraging territories, attacking invading insects with specialized abdominal spines to secure mating rights.

Unlike bumblebees that carry pollen on their hind legs, females carry pollen on a dense brush of hairs located on the underside of their abdomen.

Maße und Details

Länge: 1+ cm
Flügelspannweite: 1+ cm
Gewicht: 0.00005+ kg
Lebenserwartung: 1+ Jahre
Top Speed: 15 km/h
Gelegegröße: 5+
Brutzeit: 3+ Tage

Ernährung und Fütterung

Larvae feed on a rich mixture of pollen and nectar provisioned by the mother, while adults feed exclusively on nectar for energy.

Hauptnahrung

Lotus corniculatus pollen
Sedum nectar
Reseda nectar
Fabaceae pollen

Nahrungssuche

Foraging

Ökologische Zusammenhänge

host plant

Biting Stonecrop

Sedum acre

A major source of nectar and pollen for foraging adults and nest provisioning.

competitor

European Woolcarder Bee

Anthidium manicatum

Competes for nesting sites and foraging resources in similar urban and wild habitats.

host plant

Broad-leaved Willowherb

Epilobium montanum

Females harvest the soft, woolly seed fibers or leaf hairs from this and related plants to construct nest cells.

Merkmale

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Auch bekannt als

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Sammlungen

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Sicherheit

Gefahr

1/5 · Sehr gering

Noch keine besonderen Sicherheitshinweise.

Häufig gestellte Fragen

Wie identifiziert man Oblong Woolcarder Bee?

Der einfachste Weg, Oblong Woolcarder Bee zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Oblong Woolcarder Bee?

1+ cm

Was ist der/die/das flügelspannweite von Oblong Woolcarder Bee?

1+ cm

Was ist der/die/das gewicht von Oblong Woolcarder Bee?

0.00005+ kg

Was ist der/die/das lebenserwartung von Oblong Woolcarder Bee?

1+ Jahre

Was ist der/die/das top Speed von Oblong Woolcarder Bee?

15 km/h

Was frisst Oblong Woolcarder Bee?

Larvae feed on a rich mixture of pollen and nectar provisioned by the mother, while adults feed exclusively on nectar for energy.

Wo findet man Oblong Woolcarder Bee normalerweise?

Found in warm, sunny habitats such as dry meadows, rocky hillsides, urban gardens, and parks with plentiful gravel, masonry, and nectar-producing plants.