Common Furrow Bee vs common sea hare

Lasioglossum calceatum compared with Aplysia punctata

Taxonomic Classification

Rank	Common Furrow Bee	common sea hare
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Gastropoda (Gastropoda)
Order	Hymenoptera (Ants, Bees & Wasps)	Aplysiida (Aplysiida)
Family	Halictidae	Aplysiidae
Genus	Lasioglossum	Aplysia
Species	Lasioglossum calceatum	Aplysia punctata

Evolutionary Relationship

Common Furrow Bee and common sea hare share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Furrow Bee

LC — Least Concern

common sea hare

LC — Least Concern

Physical Characteristics

Attribute	Common Furrow Bee	common sea hare
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Furrow Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

common sea hare

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Common Furrow Bee

<em>Lasioglossum calceatum</em>, commonly known as the common furrow bee, is a eusocial bee in the family Halictidae. The species has been documented in Belgium, Denmark, Luxembourg, Norway, and Sweden, and its range extends broadly across Europe and parts of Asia. Furrow bees in the genus <em>Lasioglossum</em> are among the most diverse groups of bees, and <em>L. calceatum</em> is one of the more commonly encountered halictid species in temperate European habitats. The species typically inhabits a variety of open and semi-open landscapes including grasslands, meadows, gardens, and woodland edges, nesting in the ground. It is assessed as Least Concern, consistent with its wide European distribution. <em>Lasioglossum calceatum</em> is a generalist forager, visiting a broad range of flowering plants for pollen and nectar, and thus contributes to pollination services in diverse habitats. Biological traits of this species remain poorly documented in the scientific literature. Colonies are typically small and primitively eusocial, with a single foundress queen and worker offspring, making this species of interest for studies of the evolution of sociality in bees.

common sea hare

<em>Aplysia punctata</em>, the common sea hare, is a large opisthobranch sea slug in the family Aplysiidae, order Aplysiida, found in the northeastern Atlantic Ocean and Mediterranean Sea, with confirmed records from Denmark, Norway, Portugal, and Sweden. This species typically inhabits shallow subtidal and intertidal zones with abundant macroalgae, feeding primarily on red and green algae — a diet that influences the color of the defensive purple ink it secretes when threatened. <em>Aplysia punctata</em> is a simultaneous hermaphrodite, capable of acting as both male and female during mating, and often forms mating chains involving multiple individuals. It can reach considerable size among European opisthobranch species, though body dimensions vary considerably with age and feeding conditions. The species is classified as Least Concern by the IUCN, reflecting stable populations across its coastal range. Biological traits for this species remain poorly documented in the scientific literature, including precise average data on lifespan, body length, weight, and detailed seasonal dietary patterns, though its general herbivorous feeding on macroalgae is well established.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden