Bootlace worm vs Eurasian pygmy shrew

Lineus longissimus compared with Sorex minutus

Key Differences

• Bootlace worm is Not Evaluated while Eurasian pygmy shrew is Vulnerable.

Taxonomic Classification

Rank	Bootlace worm	Eurasian pygmy shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Nemertea (Nemertea)	Chordata (Chordates)
Class	Pilidiophora (Pilidiophora)	Mammalia (Mammals)
Order	Heteronemertea (Heteronemertea)	Soricomorpha (Soricomorpha)
Family	Lineidae	Soricidae
Genus	Lineus	Sorex
Species	Lineus longissimus	Sorex minutus

Evolutionary Relationship

Bootlace worm and Eurasian pygmy shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bootlace worm

NE — Not Evaluated

Eurasian pygmy shrew

VU — Vulnerable

Physical Characteristics

Attribute	Bootlace worm	Eurasian pygmy shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bootlace worm

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

Eurasian pygmy shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bootlace worm

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

Eurasian pygmy shrew

Eurasian pygmy shrew (Sorex minutus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.

Shared Countries

Both species can be found in 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden