Indian Ocean humpback dolphin vs Polychrome Dot Lichen

Sousa plumbea compared with Bacidia polychroa

Key Differences

• Indian Ocean humpback dolphin is Endangered while Polychrome Dot Lichen is Extinct.

Taxonomic Classification

Rank	Indian Ocean humpback dolphin	Polychrome Dot Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Cetacea (Whales & Dolphins)	Lecanorales (Lecanorales)
Family	Delphinidae (Oceanic Dolphins)	Ramalinaceae
Genus	Sousa	Bacidia
Species	Sousa plumbea	Bacidia polychroa

Conservation Status

Indian Ocean humpback dolphin

EN — Endangered

Polychrome Dot Lichen

EX — Extinct

Physical Characteristics

Attribute	Indian Ocean humpback dolphin	Polychrome Dot Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indian Ocean humpback dolphin

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

Found in Greece. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Polychrome Dot Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States.