Harmless Serotine vs Six-spotted spider beetle

Eptesicus innoxius compared with Ptinus sexpunctatus

Key Differences

• Harmless Serotine is Near Threatened while Six-spotted spider beetle is Endangered.

Taxonomic Classification

Rank	Harmless Serotine	Six-spotted spider beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Chiroptera (Bats)	Coleoptera (Beetles)
Family	Vespertilionidae	Ptinidae
Genus	Eptesicus	Ptinus
Species	Eptesicus innoxius	Ptinus sexpunctatus

Evolutionary Relationship

Harmless Serotine and Six-spotted spider beetle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Harmless Serotine

NT — Near Threatened

Six-spotted spider beetle

EN — Endangered

Physical Characteristics

Attribute	Harmless Serotine	Six-spotted spider beetle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Harmless Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Six-spotted spider beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (Canada, United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.