Bigeye thresher vs Flat-Leaved Bladderwort

Alopias pelagicus compared with Utricularia intermedia

Key Differences

• Bigeye thresher is Endangered while Flat-Leaved Bladderwort is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Flat-Leaved Bladderwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (Cartilaginous Fish)	Magnoliopsida (Dicots)
Order	Lamniformes (Mackerel Sharks)	Lamiales (Lamiales)
Family	Alopiidae	Lentibulariaceae
Genus	Alopias	Utricularia
Species	Alopias pelagicus	Utricularia intermedia

Conservation Status

Bigeye thresher

EN — Endangered

Flat-Leaved Bladderwort

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Flat-Leaved Bladderwort
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.

Flat-Leaved Bladderwort

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (5 countries) and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.