Anhinga vs Common Seahorse

Anhinga anhinga compared with Hippocampus kuda

Key Differences

• Anhinga is Least Concern while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Anhinga	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Actinopterygii (Ray-finned Fish)
Order	Suliformes (Suliformes)	Perciformes (Perch-like Fish)
Family	Anhingidae	Pomacentridae (Clownfish & Damselfish)
Genus	Anhinga	Amphiprion (Clownfish)
Species	Anhinga anhinga	Hippocampus kuda

Evolutionary Relationship

Anhinga and Common Seahorse share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Anhinga

LC — Least Concern

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

Attribute	Anhinga	Common Seahorse
Diet	—	Carnivore
Average Lifespan	—	5 years
Average Length	—	17 cm
Average Weight	—	10 g

Habitat & Geographic Range

Anhinga

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, United States, and Venezuela.

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.

Anhinga

Anhinga (Anhinga anhinga) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Common Seahorse

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