common bubble snail vs Common Candy-Striped Spider

Akera bullata compared with Enoplognatha ovata

Taxonomic Classification

Rank	common bubble snail	Common Candy-Striped Spider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Gastropoda (Gastropoda)	Arachnida (Arachnids)
Order	Aplysiida (Aplysiida)	Araneae (Araneae)
Family	Akeridae	Theridiidae
Genus	Akera	Enoplognatha
Species	Akera bullata	Enoplognatha ovata

Evolutionary Relationship

common bubble snail and Common Candy-Striped Spider share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

common bubble snail

LC — Least Concern

Common Candy-Striped Spider

LC — Least Concern

Physical Characteristics

Attribute	common bubble snail	Common Candy-Striped Spider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

common bubble snail

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Common Candy-Striped Spider

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Found across Europe (4 countries) and North America (Canada, United States).

common bubble snail

The common bubble snail (<em>Akera bullata</em>) is a marine gastropod mollusc found in the coastal waters of Denmark, Norway, Portugal, and Sweden. This species typically inhabits terrestrial and aquatic environments including forests and freshwater-adjacent marine areas, often occurring in shallow subtidal and intertidal zones of temperate European seas. It is classified as Least Concern on the IUCN Red List. As a member of the family Akeridae, the common bubble snail is characterized by its thin, fragile shell and its ability to swim briefly by flapping its large, wing-like parapodia. The species often forages on algae and detritus in sandy and muddy seafloor habitats, particularly in sheltered bays and estuaries. The common bubble snail typically aggregates in large numbers during the spawning season, producing gelatinous egg masses. Biological traits of this species remain poorly documented in the scientific literature.

Common Candy-Striped Spider

<em>Enoplognatha ovata</em>, commonly known as the common candy striped spider, is an arachnid species found across Europe, Canada, and the United States. It typically inhabits terrestrial environments, often found in vegetation such as shrubs, hedgerows, tall grasses, and garden plants where it constructs irregular webs to capture prey. The species is classified as Least Concern on the IUCN Red List, reflecting its broad distribution and stable population status. Common candy striped spider belongs to the genus <em>Enoplognatha</em> within the family Theridiidae. It is named for the distinctive color patterns that often appear on the abdomen, which can vary from white to yellow with red or dark stripes depending on the individual and geographic variant. Biological traits such as average lifespan, body length, and mass of this species remain poorly documented in the scientific literature. The species is commonly encountered across its range and plays a role as a predator of small invertebrates in terrestrial ecosystems.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden