Common Seahorse vs marbled lungfish

Hippocampus kuda compared with Protopterus aethiopicus

Key Differences

• Common Seahorse is Vulnerable while marbled lungfish is Least Concern.

Taxonomic Classification

Rank	Common Seahorse	marbled lungfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Actinopterygii (Ray-finned Fish)	Dipneusti (Dipneusti)
Order	Perciformes (Perch-like Fish)	Ceratodontiformes (Ceratodontiformes)
Family	Pomacentridae (Clownfish & Damselfish)	Protopteridae
Genus	Amphiprion (Clownfish)	Protopterus
Species	Hippocampus kuda	Protopterus aethiopicus

Evolutionary Relationship

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

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

marbled lungfish

LC — Least Concern

Physical Characteristics

Attribute	Common Seahorse	marbled lungfish
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.

marbled lungfish

Habitat

Native to Africa, inhabiting ecosystems characteristic of the region.

Range

Found in Rwanda.

Common Seahorse

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