Hooded seal vs Tape grass

Cystophora cristata compared with Vallisneria spiralis

Key Differences

• Hooded seal is Endangered while Tape grass is Least Concern.

Taxonomic Classification

Rank	Hooded seal	Tape grass
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Pinnipedia (Seals & Sea Lions)	Alismatales (Alismatales)
Family	Phocidae (True Seals)	Hydrocharitaceae
Genus	Cystophora	Vallisneria
Species	Cystophora cristata	Vallisneria spiralis

Conservation Status

Hooded seal

EN — Endangered

Tape grass

LC — Least Concern

Physical Characteristics

Attribute	Hooded seal	Tape grass
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.

Tape grass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Widely distributed across Africa (Egypt, Mauritius, South Africa), Asia (5 countries), Europe (23 countries), North America (Canada, Jamaica, United States), and Oceania and the Pacific (New Zealand).

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇵🇹 Portugal