Bigeye thresher vs Nose botfly

Alopias pelagicus compared with Gasterophilus haemorrhoidalis

Key Differences

• Bigeye thresher is Endangered while Nose botfly is Least Concern.

Taxonomic Classification

Rank	Bigeye thresher	Nose botfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Lamniformes (Mackerel Sharks)	Diptera (Diptera)
Family	Alopiidae	Oestridae
Genus	Alopias	Gasterophilus
Species	Alopias pelagicus	Gasterophilus haemorrhoidalis

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Nose botfly

LC — Least Concern

Physical Characteristics

Attribute	Bigeye thresher	Nose botfly
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.

Nose botfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across 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.