Common Ringlet vs Common Seahorse

Coenonympha tullia compared with Hippocampus kuda

Key Differences

Common Ringlet is Extinct while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Common Ringlet	Common Seahorse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Actinopterygii (Ray-finned Fish)
Order	Lepidoptera (Butterflies & Moths)	Perciformes (Perch-like Fish)
Family	Nymphalidae (Brush-footed Butterflies)	Pomacentridae (Clownfish & Damselfish)
Genus	Coenonympha	Amphiprion (Clownfish)
Species	Coenonympha tullia	Hippocampus kuda

Evolutionary Relationship

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

View Kingdom: Animalia

Conservation Status

Common Ringlet

EX — Extinct

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Common Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (27 countries) and North America (Canada, United States).

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.

Common Ringlet

Common Ringlet (Coenonympha tullia) is classified as Extinct (EX) on the IUCN Red List. This species has been declared extinct, with no known living individuals remaining in the wild or in captivity.