Bent-grass nematode vs Common Seahorse

Anguina agrostis compared with Hippocampus kuda

Key Differences

• Bent-grass nematode is Not Evaluated while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Bent-grass nematode	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Nematoda (Roundworms)	Chordata (Chordates)
Class	Chromadorea (Chromadorea)	Actinopterygii (Ray-finned Fish)
Order	Rhabditida (Rhabditida)	Perciformes (Perch-like Fish)
Family	Anguinidae	Pomacentridae (Clownfish & Damselfish)
Genus	Anguina	Amphiprion (Clownfish)
Species	Anguina agrostis	Hippocampus kuda

Evolutionary Relationship

Bent-grass nematode and Common Seahorse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Bent-grass nematode

NE — Not Evaluated

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bent-grass nematode	Common Seahorse
Diet	—	Carnivore
Average Lifespan	—	5 years
Average Length	—	17 cm
Average Weight	—	10 g

Habitat & Geographic Range

Bent-grass nematode

Habitat

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

Range

Distributed across China, Denmark, and United States.

Common Seahorse

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 7 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, India, Indonesia, Japan, and Philippines. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Bent-grass nematode

The Bent-grass nematode (Anguina agrostis) is a species in the genus Anguina. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Common Seahorse

The common seahorse is found in tropical and temperate waters. Males carry and deliver the babies.