Bigeye thresher vs cottony hydrangea scale

Alopias pelagicus compared with Pulvinaria hydrangeae

Key Differences

• Bigeye thresher is Endangered while cottony hydrangea scale is Not Evaluated.

Taxonomic Classification

Rank	Bigeye thresher	cottony hydrangea scale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Chondrichthyes (Cartilaginous Fish)	Insecta (Insects)
Order	Lamniformes (Mackerel Sharks)	Hemiptera (Hemiptera)
Family	Alopiidae	Coccidae
Genus	Alopias	Pulvinaria
Species	Alopias pelagicus	Pulvinaria hydrangeae

Evolutionary Relationship

Bigeye thresher and cottony hydrangea scale share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bigeye thresher

EN — Endangered

cottony hydrangea scale

NE — Not Evaluated

Physical Characteristics

Attribute	Bigeye thresher	cottony hydrangea scale
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.

cottony hydrangea scale

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (7 countries).

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.