Bigeye thresher vs Chalcidoid wasp

Alopias pelagicus compared with Tetrastichus julis

Key Differences

• Bigeye thresher is Endangered while Chalcidoid wasp is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	Chalcidoid wasp
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	Eulophidae
Genus	Alopias	Tetrastichus
Species	Alopias pelagicus	Tetrastichus julis

Evolutionary Relationship

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

Conservation Status

Bigeye thresher

EN — Endangered

Chalcidoid wasp

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	Chalcidoid wasp
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.

Chalcidoid wasp

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Denmark, Portugal, 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.

Chalcidoid wasp

The Chalcidoid wasp (Tetrastichus julis) is a species in the genus Tetrastichus. Typically found in virtually all terrestrial and freshwater habitats.