Abalone vs Common Seahorse

Haliotis semiplicata compared with Hippocampus kuda

Key Differences

• Abalone is Least Concern while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Abalone	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Actinopterygii (Ray-finned Fish)
Order	Lepetellida (Lepetellida)	Perciformes (Perch-like Fish)
Family	Haliotidae	Pomacentridae (Clownfish & Damselfish)
Genus	Haliotis	Amphiprion (Clownfish)
Species	Haliotis semiplicata	Hippocampus kuda

Evolutionary Relationship

Abalone and Common Seahorse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Abalone

LC — Least Concern

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Abalone

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in Australia.

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.

Abalone

The Abalone (Haliotis semiplicata) is a species in the genus Haliotis. It is currently classified as Least Concern on the IUCN Red List. It is found across Australia, inhabiting terrestrial and aquatic habitats including forests and freshwater.

Common Seahorse

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

Shared Countries

Both species can be found in 1 countries:

🇦🇺 Australia