Leatherback Sea Turtle vs ニセクロナマコ

Dermochelys coriacea compared with Holothuria leucospilota

Key Differences

• Leatherback Sea Turtle is Vulnerable while ニセクロナマコ is Least Concern.

Taxonomic Classification

Rank	Leatherback Sea Turtle	ニセクロナマコ
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Echinodermata (棘皮動物)
Class	Reptilia (爬虫類)	Holothuroidea (ナマコ)
Order	Testudines (カメ)	Holothuriida (Holothuriida)
Family	Cheloniidae (Sea Turtles)	Holothuriidae
Genus	Chelonia (Green Sea Turtles)	Holothuria
Species	Dermochelys coriacea	Holothuria leucospilota

Evolutionary Relationship

Leatherback Sea Turtle and ニセクロナマコ share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Leatherback Sea Turtle

VU — Vulnerable

Population: ~35.0K

Trend: Decreasing ↓

ニセクロナマコ

LC — Least Concern

Physical Characteristics

Attribute	Leatherback Sea Turtle	ニセクロナマコ
Diet	Carnivore	—
Average Lifespan	50 years	—
Average Length	2.0 m	—
Average Weight	500.0 kg	—

Habitat & Geographic Range

Leatherback Sea Turtle

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 5 distinct biome types spanning the Australasia and Indomalayan and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Costa Rica, Indonesia, Malaysia, and Trinidad and Tobago. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

ニセクロナマコ

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Leatherback Sea Turtle

オサガメは現存する最大のカメであり、爬虫類の中で4番目に重い種です。他のカメとは異なり、硬い甲羅ではなく柔らかく革のような皮膚に覆われています。