False Bruce Spanworm vs Formosan Serow

Macaria loricaria compared with Capricornis swinhoei

Key Differences

• False Bruce Spanworm is Near Threatened while Formosan Serow is Least Concern.

Taxonomic Classification

Rank	False Bruce Spanworm	Formosan Serow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Artiodactyla (Even-toed Ungulates)
Family	Geometridae	Bovidae (Bovids)
Genus	Macaria	Capricornis
Species	Macaria loricaria	Capricornis swinhoei

Evolutionary Relationship

False Bruce Spanworm and Formosan Serow share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

False Bruce Spanworm

NT — Near Threatened

Formosan Serow

LC — Least Concern

Physical Characteristics

Attribute	False Bruce Spanworm	Formosan Serow
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.

Formosan Serow

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.