Brownfish vs Knollen-Zypergras

Actinopyga echinites compared with Cyperus rotundus

Key Differences

Brownfish is Vulnerable while Knollen-Zypergras is Least Concern.

Taxonomic Classification

Rank	Brownfish	Knollen-Zypergras
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Echinodermata (Stachelhäuter)	Magnoliophyta (Flowering Plants)
Class	Holothuroidea (Seegurke)	Liliopsida (Monocots)
Order	Holothuriida (Holothuriida)	Poales (Süßgrasartige)
Family	Holothuriidae	Cyperaceae
Genus	Actinopyga	Cyperus
Species	Actinopyga echinites	Cyperus rotundus

Conservation Status

Brownfish

VU — Vulnerable

Knollen-Zypergras

LC — Least Concern

Physical Characteristics

Attribute	Brownfish	Knollen-Zypergras
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brownfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Knollen-Zypergras

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (18 countries), Asia (20 countries), Europe (11 countries), North America (12 countries), Oceania and the Pacific (14 countries), and South America (7 countries).

Brownfish

The Brownfish (Actinopyga echinites) is a species in the genus Actinopyga. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.