Bighead spurdog vs Buff-tailed Mining Bee

Squalus bucephalus compared with Andrena humilis

Key Differences

• Bighead spurdog is Data Deficient while Buff-tailed Mining Bee is Extinct.

Taxonomic Classification

Rank	Bighead spurdog	Buff-tailed Mining Bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Elasmobranchii	Insecta (Insects)
Order	Squaliformes (Squaliformes)	Hymenoptera (Ants, Bees & Wasps)
Family	Squalidae	Andrenidae
Genus	Squalus	Andrena
Species	Squalus bucephalus	Andrena humilis

Evolutionary Relationship

Bighead spurdog and Buff-tailed Mining Bee share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bighead spurdog

DD — Data Deficient

Buff-tailed Mining Bee

EX — Extinct

Physical Characteristics

Attribute	Bighead spurdog	Buff-tailed Mining Bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bighead spurdog

Buff-tailed Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Bighead spurdog

The Bighead spurdog (Squalus bucephalus) is a species in the genus Squalus.

Buff-tailed Mining Bee

The Buff-Tailed Mining Bee (Andrena humilis) is a species in the genus Andrena. It is currently classified as Extinct on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.