False Bruce Spanworm vs Flat-skulled Shrew

Macaria loricaria compared with Sorex roboratus

Key Differences

• False Bruce Spanworm is Near Threatened while Flat-skulled Shrew is Least Concern.

Taxonomic Classification

Rank	False Bruce Spanworm	Flat-skulled Shrew
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Soricomorpha (Soricomorpha)
Family	Geometridae	Soricidae
Genus	Macaria	Sorex
Species	Macaria loricaria	Sorex roboratus

Evolutionary Relationship

False Bruce Spanworm and Flat-skulled Shrew share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

False Bruce Spanworm

NT — Near Threatened

Flat-skulled Shrew

LC — Least Concern

Physical Characteristics

Attribute	False Bruce Spanworm	Flat-skulled Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

False Bruce Spanworm

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Flat-skulled Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.