Broadgill Catshark vs Silk-Button Spangle Gall

Apristurus riveri compared with Neuroterus numismalis

Key Differences

• Broadgill Catshark is Least Concern while Silk-Button Spangle Gall is Not Evaluated.

Taxonomic Classification

Rank	Broadgill Catshark	Silk-Button Spangle Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Carcharhiniformes (Ground Sharks)	Hymenoptera (Ants, Bees & Wasps)
Family	Scyliorhinidae	Cynipidae
Genus	Apristurus	Neuroterus
Species	Apristurus riveri	Neuroterus numismalis

Evolutionary Relationship

Broadgill Catshark and Silk-Button Spangle Gall share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broadgill Catshark

LC — Least Concern

Silk-Button Spangle Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Broadgill Catshark	Silk-Button Spangle Gall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadgill Catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Venezuela.

Silk-Button Spangle Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Broadgill Catshark

The Broadgill Catshark (Apristurus riveri) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.