Common Seahorse vs Oxbow Diving Beetle

Hippocampus kuda compared with Hydroporus rufifrons

Key Differences

Common Seahorse is Vulnerable while Oxbow Diving Beetle is Critically Endangered.

Taxonomic Classification

Rank	Common Seahorse	Oxbow Diving Beetle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Actinopterygii (Ray-finned Fish)	Insecta (Insects)
Order	Perciformes (Perch-like Fish)	Coleoptera (Beetles)
Family	Pomacentridae (Clownfish & Damselfish)	Dytiscidae
Genus	Amphiprion (Clownfish)	Hydroporus
Species	Hippocampus kuda	Hydroporus rufifrons

Evolutionary Relationship

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

View Kingdom: Animalia

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Oxbow Diving Beetle

CR — Critically Endangered

Physical Characteristics

Attribute	Common Seahorse	Oxbow Diving Beetle
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.

Oxbow Diving Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.