Common Seahorse vs
Hippocampus kuda compared with Usnea cornuta
Key Differences
- Common Seahorse is Vulnerable while is Near Threatened.
Taxonomic Classification
| Rank | Common Seahorse | |
|---|---|---|
| Kingdom | Animalia (Animals) | Fungi (Fungi) |
| Phylum | Chordata (Chordates) | Ascomycota (Sac Fungi) |
| Class | Actinopterygii (Ray-finned Fish) | Lecanoromycetes (Lecanoromycetes) |
| Order | Perciformes (Perch-like Fish) | Lecanorales (Lecanorales) |
| Family | Pomacentridae (Clownfish & Damselfish) | Parmeliaceae |
| Genus | Amphiprion (Clownfish) | Usnea |
| Species | Hippocampus kuda | Usnea cornuta |
Conservation Status
Common Seahorse
VU — VulnerableTrend: Decreasing ↓
Physical Characteristics
| Attribute | Common Seahorse | |
|---|---|---|
| Diet | Carnivore | — |
| Average Lifespan | 5 years | — |
| Average Length | 17 cm | — |
| Average Weight | 10 g | — |
Habitat & Geographic Range
Common Seahorse
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.
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.
Native to Europe, inhabiting ecosystems characteristic of the region.
Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.
Common Seahorse
The common seahorse is found in tropical and temperate waters. Males carry and deliver the babies.
Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.
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