Bigeye thresher vs Brook Stippleback Lichen

Alopias pelagicus compared with Dermatocarpon luridum

Key Differences

• Bigeye thresher is Endangered while Brook Stippleback Lichen is Critically Endangered.

Taxonomic Classification

Rank	Bigeye thresher	Brook Stippleback Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Chondrichthyes (Cartilaginous Fish)	Eurotiomycetes (Eurotiomycetes)
Order	Lamniformes (Mackerel Sharks)	Verrucariales (Verrucariales)
Family	Alopiidae	Verrucariaceae
Genus	Alopias	Dermatocarpon
Species	Alopias pelagicus	Dermatocarpon luridum

Conservation Status

Bigeye thresher

EN — Endangered

Brook Stippleback Lichen

CR — Critically Endangered

Physical Characteristics

Attribute	Bigeye thresher	Brook Stippleback Lichen
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.

Brook Stippleback Lichen

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Denmark, Norway, Portugal, Sweden, and 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.

Brook Stippleback Lichen

The Brook Stippleback Lichen (Dermatocarpon luridum) is a species in the genus Dermatocarpon. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.