beaded chestnut vs Blacktail spurdog

Agrochola lychnidis compared with Squalus melanurus

Key Differences

• beaded chestnut is Near Threatened while Blacktail spurdog is Data Deficient.

Taxonomic Classification

Rank	beaded chestnut	Blacktail spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Lepidoptera (Butterflies & Moths)	Squaliformes (Squaliformes)
Family	Noctuidae	Squalidae
Genus	Agrochola	Squalus
Species	Agrochola lychnidis	Squalus melanurus

Evolutionary Relationship

beaded chestnut and Blacktail spurdog share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

beaded chestnut

NT — Near Threatened

Blacktail spurdog

DD — Data Deficient

Physical Characteristics

Attribute	beaded chestnut	Blacktail spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

beaded chestnut

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Blacktail spurdog

beaded chestnut

The Beaded chestnut (Agrochola lychnidis) is a species in the genus Agrochola. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Blacktail spurdog

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.