Austral ray vs Blackthorn Mining Bee

Bathyraja griseocauda compared with Andrena varians

Key Differences

• Austral ray is Endangered while Blackthorn Mining Bee is Least Concern.

Taxonomic Classification

Rank	Austral ray	Blackthorn Mining Bee
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Chordata (脊索动物门)	Arthropoda (节肢动物门)
Class	Elasmobranchii	Insecta (昆蟲綱)
Order	Rajiformes (鳐目)	Hymenoptera (膜翅目)
Family	Arhynchobatidae	Andrenidae
Genus	Bathyraja	Andrena
Species	Bathyraja griseocauda	Andrena varians

Evolutionary Relationship

Austral ray and Blackthorn Mining Bee share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Austral ray

EN — Endangered

Blackthorn Mining Bee

LC — Least Concern

Physical Characteristics

Attribute	Austral ray	Blackthorn Mining Bee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Austral ray

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

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

Blackthorn Mining Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Luxembourg, Norway, and Sweden.

Austral ray

The Austral ray (Bathyraja griseocauda) is a species in the genus Bathyraja. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate grasslands and steppes, and montane grasslands and shrublands, among 5 distinct biome types within the Neotropic biogeographic realm.

Blackthorn Mining Bee

The Blackthorn Mining Bee (Andrena varians) is a species in the genus Andrena. It is currently classified as Least Concern on the IUCN Red List. Distributed across Denmark, Luxembourg, Norway, and Sweden.