Cantharid beetle vs Common Seahorse

Cantharis nigra compared with Hippocampus kuda

Key Differences

• Cantharid beetle is Near Threatened while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Cantharid beetle	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Actinopterygii (Ray-finned Fish)
Order	Coleoptera (Beetles)	Perciformes (Perch-like Fish)
Family	Cantharidae	Pomacentridae (Clownfish & Damselfish)
Genus	Cantharis	Amphiprion (Clownfish)
Species	Cantharis nigra	Hippocampus kuda

Evolutionary Relationship

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

Conservation Status

Cantharid beetle

NT — Near Threatened

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Cantharid beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Cantharid beetle

The Cantharid beetle (Cantharis nigra) is a species in the genus Cantharis. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Common Seahorse

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