Barley Flea Beetle vs Common Seahorse

Phyllotreta vittula compared with Hippocampus kuda

Key Differences

Barley Flea Beetle is Least Concern while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Barley Flea 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	Chrysomelidae	Pomacentridae (Clownfish & Damselfish)
Genus	Phyllotreta	Amphiprion (Clownfish)
Species	Phyllotreta vittula	Hippocampus kuda

Evolutionary Relationship

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

View Kingdom: Animalia

Conservation Status

Barley Flea Beetle

LC — Least Concern

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Barley Flea Beetle

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Barley Flea Beetle

The Barley Flea Beetle (Phyllotreta vittula) is a species in the genus Phyllotreta. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.