Bat ray vs Bootlace worm

Aetomylaeus maculatus compared with Lineus longissimus

Key Differences

• Bat ray is Endangered while Bootlace worm is Not Evaluated.

Taxonomic Classification

Rank	Bat ray	Bootlace worm
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Nemertea (Nemertea)
Class	Elasmobranchii	Pilidiophora (Pilidiophora)
Order	Myliobatiformes (Myliobatiformes)	Heteronemertea (Heteronemertea)
Family	Myliobatidae	Lineidae
Genus	Aetomylaeus	Lineus
Species	Aetomylaeus maculatus	Lineus longissimus

Evolutionary Relationship

Bat ray and Bootlace worm share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bat ray

EN — Endangered

Bootlace worm

NE — Not Evaluated

Physical Characteristics

Attribute	Bat ray	Bootlace worm
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bat ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Bootlace worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Bat ray

The Bat ray (Aetomylaeus maculatus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.

Bootlace worm

The Bootlace worm (Lineus longissimus) is a species in the genus Lineus. Native to Europe, inhabiting ecosystems characteristic of the region.