Seda de mar estrecha vs Gray-shanked Douc Langur

Zostera noltii compared with Pygathrix cinerea

Key Differences

• Seda de mar estrecha is Endangered while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Seda de mar estrecha	Gray-shanked Douc Langur
Kingdom	Plantae (planta)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (cordados)
Class	Liliopsida (Monocots)	Mammalia (mamíferos)
Order	Alismatales (Alismatales)	Primates (Primates)
Family	Zosteraceae	Cercopithecidae (Old World Monkeys)
Genus	Zostera	Pygathrix
Species	Zostera noltii	Pygathrix cinerea

Conservation Status

Seda de mar estrecha

EN — Endangered

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Seda de mar estrecha	Gray-shanked Douc Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Seda de mar estrecha

Habitat

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

Range

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

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.