Hooded seal vs Lesser Rocktripe

Cystophora cristata compared with Umbilicaria muhlenbergii

Key Differences

• Hooded seal is Endangered while Lesser Rocktripe is Not Evaluated.

Taxonomic Classification

Rank	Hooded seal	Lesser Rocktripe
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Pinnipedia (Seals & Sea Lions)	Umbilicariales (Umbilicariales)
Family	Phocidae (True Seals)	Umbilicariaceae
Genus	Cystophora	Umbilicaria
Species	Cystophora cristata	Umbilicaria muhlenbergii

Conservation Status

Hooded seal

EN — Endangered

Lesser Rocktripe

NE — Not Evaluated

Physical Characteristics

Attribute	Hooded seal	Lesser Rocktripe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hooded seal

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

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

Lesser Rocktripe

Habitat

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

Range

Found in United States.