Ascidian vs Harmless Serotine

Styela clava compared with Eptesicus innoxius

Key Differences

• Ascidian is Not Evaluated while Harmless Serotine is Near Threatened.

Taxonomic Classification

Rank	Ascidian	Harmless Serotine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Ascidiacea (Ascidiacea)	Mammalia (Mammals)
Order	Stolidobranchia (Stolidobranchia)	Chiroptera (Bats)
Family	Styelidae	Vespertilionidae
Genus	Styela	Eptesicus
Species	Styela clava	Eptesicus innoxius

Evolutionary Relationship

Ascidian and Harmless Serotine share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ascidian

NE — Not Evaluated

Harmless Serotine

NT — Near Threatened

Physical Characteristics

Attribute	Ascidian	Harmless Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ascidian

Habitat

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

Range

Widely distributed across Europe (12 countries), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia, New Zealand), and South America (Argentina, Brazil).

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Ascidian

Ascidian (Styela clava) is a species in the genus Styela. Native to Europe and North America and Oceania, inhabiting ecosystems characteristic of the region.