Bigeye thresher vs

Alopias pelagicus compared with Stephanoeca kentii

Key Differences

  • Bigeye thresher is Endangered while is Not Evaluated.

Taxonomic Classification

Rank Bigeye thresher
Kingdom Animalia (Animals) Protozoa (protozoa)
Phylum Chordata (Chordates) Choanozoa (Choanozoa)
Class Chondrichthyes (Cartilaginous Fish) Choanoflagellatea (Choanoflagellatea)
Order Lamniformes (Mackerel Sharks) Choanoflagellida (Choanoflagellida)
Family Alopiidae Acanthoecidae
Genus Alopias Stephanoeca
Species Alopias pelagicus Stephanoeca kentii

Conservation Status

Bigeye thresher

EN — Endangered

NE — Not Evaluated

Physical Characteristics

Attribute Bigeye thresher
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.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across 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.

Stephanoeca kentii is a loricate choanoflagellate, a marine unicellular organism that constructs a delicate basket-like structure (lorica) of siliceous strips surrounding its cell. It inhabits coastal and oceanic waters where it feeds on picoplankton bacteria. Choanoflagellates like this species are of scientific interest as the closest living unicellular relatives of animals.

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