blunt tellin vs Silk-Button Spangle Gall

Arcopagia crassa compared with Neuroterus numismalis

Key Differences

• blunt tellin is Vulnerable while Silk-Button Spangle Gall is Not Evaluated.

Taxonomic Classification

Rank	blunt tellin	Silk-Button Spangle Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Cardiida (Cardiida)	Hymenoptera (Ants, Bees & Wasps)
Family	Tellinidae	Cynipidae
Genus	Arcopagia	Neuroterus
Species	Arcopagia crassa	Neuroterus numismalis

Evolutionary Relationship

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

Conservation Status

blunt tellin

VU — Vulnerable

Silk-Button Spangle Gall

NE — Not Evaluated

Physical Characteristics

Attribute	blunt tellin	Silk-Button Spangle Gall
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

blunt tellin

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Silk-Button Spangle Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

blunt tellin

The Blunt tellin (Arcopagia crassa) is a species in the genus Arcopagia. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden