Chalarm hang-daab vs Upper Crust

Alopias pelagicus compared with Amaurodon cyaneus

Key Differences

• Chalarm hang-daab is Endangered while Upper Crust is Vulnerable.

Taxonomic Classification

Rank	Chalarm hang-daab	Upper Crust
Kingdom	Animalia (สัตว์)	Fungi (เห็ดรา)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Basidiomycota (Club Fungi)
Class	Chondrichthyes (ปลากระดูกอ่อน)	Agaricomycetes (Mushrooms)
Order	Lamniformes (อันดับปลาฉลามขาว)	Thelephorales (Thelephorales)
Family	Alopiidae	Thelephoraceae
Genus	Alopias	Amaurodon
Species	Alopias pelagicus	Amaurodon cyaneus

Conservation Status

Chalarm hang-daab

EN — Endangered

Upper Crust

VU — Vulnerable

Physical Characteristics

Attribute	Chalarm hang-daab	Upper Crust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chalarm hang-daab

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

Upper Crust

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

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

Chalarm hang-daab

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.