Belted spider beetle vs Brown eagle-ray

Ptinus bicinctus compared with Aetomylaeus milvus

Key Differences

• Belted spider beetle is Not Evaluated while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Belted spider beetle	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Coleoptera (Beetles)	Myliobatiformes (Myliobatiformes)
Family	Ptinidae	Myliobatidae
Genus	Ptinus	Aetomylaeus
Species	Ptinus bicinctus	Aetomylaeus milvus

Evolutionary Relationship

Belted spider beetle and Brown eagle-ray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Belted spider beetle

NE — Not Evaluated

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Belted spider beetle	Brown eagle-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Belted spider beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (26 countries) and North America (Canada, United States).

Brown eagle-ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Belted spider beetle

The Belted spider beetle (Ptinus bicinctus) is a species in the genus Ptinus. Typically found in virtually all terrestrial and freshwater habitats.

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.