Brook Floater vs Common Candy-Striped Spider

Alasmidonta varicosa compared with Enoplognatha ovata

Key Differences

• Brook Floater is Vulnerable while Common Candy-Striped Spider is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Common Candy-Striped Spider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Arachnida (Arachnids)
Order	Unionida (Unionida)	Araneae (Araneae)
Family	Unionidae	Theridiidae
Genus	Alasmidonta	Enoplognatha
Species	Alasmidonta varicosa	Enoplognatha ovata

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Common Candy-Striped Spider

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Common Candy-Striped Spider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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).

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

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 1 countries:

🇺🇸 United States