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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.

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

Aspecto

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.

ReinoAnimaliaFiloArthropodaClaseInsectaOrdenHymenopteraFamiliaMegachilidaeGéneroAnthidium
Oblong Woolcarder Bee
Oblong Woolcarder Bee

Categoría

Insectos

Rareza

Common

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Datos interesantes

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.

Habilidades especiales

Habilidad

Wool Carding

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

Habilidad

Territorial Patrolling

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

Habilidad

Abdominal Pollen Transport

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.

Medidas y detalles

Longitud
1+ cm
Envergadura
1+ cm
Peso
0.00005+ kg
Esperanza de vida
1+ años
Top Speed
15 km/h
Tamaño de la puesta
5+
Incubación
3+ días

Dieta y alimentación

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

Alimentos principales

  • Lotus corniculatus pollen
  • Sedum nectar
  • Reseda nectar
  • Fabaceae pollen

Método de búsqueda

  • Foraging

Conexiones ecológicas

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.

Rasgos

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También conocido como

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Seguridad

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Preguntas frecuentes

¿Cómo identificar a Oblong Woolcarder Bee?

La forma más fácil de identificar a Oblong Woolcarder Bee es usar la aplicación de identificación de naturaleza Snappit.

¿Cuál es el longitud de Oblong Woolcarder Bee?

1+ cm

¿Cuál es el envergadura de Oblong Woolcarder Bee?

1+ cm

¿Cuál es el peso de Oblong Woolcarder Bee?

0.00005+ kg

¿Cuál es el esperanza de vida de Oblong Woolcarder Bee?

1+ años

¿Cuál es el top Speed de Oblong Woolcarder Bee?

15 km/h

¿Qué come 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.

¿Dónde se encuentra normalmente Oblong Woolcarder Bee?

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

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