Blackthorn Dotty vs Common Seahorse

Polystigma rubrum compared with Hippocampus kuda

Key Differences

Blackthorn Dotty is Least Concern while Common Seahorse is Vulnerable.

Taxonomic Classification

Rank	Blackthorn Dotty	Common Seahorse
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Sordariomycetes (Sordariomycetes)	Actinopterygii (Ray-finned Fish)
Order	Phyllachorales (Phyllachorales)	Perciformes (Perch-like Fish)
Family	Phyllachoraceae	Pomacentridae (Clownfish & Damselfish)
Genus	Polystigma	Amphiprion (Clownfish)
Species	Polystigma rubrum	Hippocampus kuda

Conservation Status

Blackthorn Dotty

LC — Least Concern

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Blackthorn Dotty

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

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.

Blackthorn Dotty

The Blackthorn Dotty (Polystigma rubrum) is a species in the genus Polystigma. It is currently classified as Least Concern on the IUCN Red List. Distributed across Denmark, Norway, and Sweden.