Bigeye thresher vs Cottonwool Gall

Alopias pelagicus compared with Andricus quercusramuli

Key Differences

• Bigeye thresher is Endangered while Cottonwool Gall is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Cottonwool Gall
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Lamniformes (Mackerel Sharks)	Hymenoptera (Ants, Bees & Wasps)
Family	Alopiidae	Cynipidae
Genus	Alopias	Andricus
Species	Alopias pelagicus	Andricus quercusramuli

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Cottonwool Gall

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Cottonwool Gall
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.

Cottonwool Gall

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.