Australian humpback dolphin vs Small Adder's-Tongue

Sousa sahulensis compared with Ophioglossum azoricum

Key Differences

• Australian humpback dolphin is Vulnerable while Small Adder's-Tongue is Critically Endangered.

Taxonomic Classification

Rank	Australian humpback dolphin	Small Adder's-Tongue
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Mammalia (Mammals)	Polypodiopsida (Polypodiopsida)
Order	Cetacea (Whales & Dolphins)	Ophioglossales (Ophioglossales)
Family	Delphinidae (Oceanic Dolphins)	Ophioglossaceae
Genus	Sousa	Ophioglossum
Species	Sousa sahulensis	Ophioglossum azoricum

Conservation Status

Australian humpback dolphin

VU — Vulnerable

Small Adder's-Tongue

CR — Critically Endangered

Physical Characteristics

Attribute	Australian humpback dolphin	Small Adder's-Tongue
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Small Adder's-Tongue

Habitat

Inhabits boreal forests and taiga within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Iceland, Norway, Portugal, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.