Common Seahorse vs Dunnock

Hippocampus kuda compared with Prunella modularis

Key Differences

• Common Seahorse is Vulnerable while Dunnock is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	Dunnock
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Actinopterygii (Ray-finned Fish)	Aves (Birds)
Order	Perciformes (Perch-like Fish)	Passeriformes (Songbirds)
Family	Pomacentridae (Clownfish & Damselfish)	Prunellidae
Genus	Amphiprion (Clownfish)	Prunella
Species	Hippocampus kuda	Prunella modularis

Evolutionary Relationship

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

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Dunnock

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

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.

Dunnock

Habitat

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

Range

Found across Europe (5 countries) and Oceania and the Pacific (New Zealand).

Common Seahorse

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

Dunnock

Dunnock (Prunella modularis) 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.