Brittle Naiad vs Wright's waternymph

Najas minor compared with Najas wrightiana

Key Differences

• Brittle Naiad is Critically Endangered while Wright's waternymph is Endangered.

Taxonomic Classification

Rank	Brittle Naiad	Wright's waternymph
Kingdom same	Plantae (พืช)	Plantae (พืช)
Phylum same	Magnoliophyta (Flowering Plants)	Magnoliophyta (Flowering Plants)
Class same	Liliopsida (Monocots)	Liliopsida (Monocots)
Order same	Alismatales (อันดับขาเขียด)	Alismatales (อันดับขาเขียด)
Family same	Hydrocharitaceae	Hydrocharitaceae
Genus same	Najas	Najas
Species	Najas minor	Najas wrightiana

Evolutionary Relationship

Brittle Naiad and Wright's waternymph share a common ancestor at the Genus level: Najas.

Conservation Status

Brittle Naiad

CR — Critically Endangered

Wright's waternymph

EN — Endangered

Physical Characteristics

Attribute	Brittle Naiad	Wright's waternymph
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brittle Naiad

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical coniferous forests, and temperate broadleaf and mixed forests, among 9 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Pakistan, Taiwan), Europe (4 countries), and North America (Canada, United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Wright's waternymph

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Cuba and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brittle Naiad

The Brittle Naiad (Najas minor) is a species in the genus Najas. It is currently classified as Critically Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical coniferous forests, and temperate broadleaf and mixed forests, among 9 distinct biome types spanning the Indomalayan an

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States