Bigeye thresher vs Cross Orbweaver

Alopias pelagicus compared with Araneus diadematus

Key Differences

• Bigeye thresher is Endangered while Cross Orbweaver is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Cross Orbweaver
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Arachnida (Arachnids)
Order	Lamniformes (Mackerel Sharks)	Araneae (Araneae)
Family	Alopiidae	Araneidae
Genus	Alopias	Araneus
Species	Alopias pelagicus	Araneus diadematus

Evolutionary Relationship

Bigeye thresher and Cross Orbweaver share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

Cross Orbweaver

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Cross Orbweaver
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigeye thresher

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.

Cross Orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Canada, Denmark, Norway, Sweden, and United States.

Bigeye thresher

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.