Allen's Big-eared Bat vs bar clam

Idionycteris phyllotis compared with Spisula solida

Key Differences

• Allen's Big-eared Bat is Least Concern while bar clam is Near Threatened.

Taxonomic Classification

Rank	Allen's Big-eared Bat	bar clam
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Bivalvia (Bivalvia)
Order	Chiroptera (Bats)	Venerida (Venerida)
Family	Vespertilionidae	Mactridae
Genus	Idionycteris	Spisula
Species	Idionycteris phyllotis	Spisula solida

Evolutionary Relationship

Allen's Big-eared Bat and bar clam share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Allen's Big-eared Bat

LC — Least Concern

bar clam

NT — Near Threatened

Physical Characteristics

Attribute	Allen's Big-eared Bat	bar clam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Big-eared Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

bar clam

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Allen's Big-eared Bat

The Allen's Big-eared Bat (Idionycteris phyllotis) is a species in the genus Idionycteris. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

bar clam

The Bar clam (Spisula solida) is a species in the genus Spisula. It is currently classified as Near Threatened on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.