Common Seahorse vs Jerdon's Courser

Hippocampus kuda compared with Rhinoptilus bitorquatus

Key Differences

• Common Seahorse is Vulnerable while Jerdon's Courser is Critically Endangered.

Taxonomic Classification

Rank	Common Seahorse	Jerdon's Courser
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Actinopterygii (Ray-finned Fish)	Aves (นก)
Order	Perciformes (อันดับปลากะพง)	Charadriiformes (Charadriiformes)
Family	Pomacentridae (Clownfish & Damselfish)	Glareolidae
Genus	Amphiprion (Clownfish)	Rhinoptilus
Species	Hippocampus kuda	Rhinoptilus bitorquatus

Evolutionary Relationship

Common Seahorse and Jerdon's Courser share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Common Seahorse

VU — Vulnerable

Trend: Decreasing ↓

Jerdon's Courser

CR — Critically Endangered

Physical Characteristics

Attribute	Common Seahorse	Jerdon's Courser
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.

Jerdon's Courser

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Common Seahorse

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