Green Sea Turtle vs Round-leaved St John's-wort

Chelonia mydas compared with Hypericum nummularium

Key Differences

• Green Sea Turtle is Endangered while Round-leaved St John's-wort is Extinct.

Taxonomic Classification

Rank	Green Sea Turtle	Round-leaved St John's-wort
Kingdom	Animalia (动物界)	Plantae (植物)
Phylum	Chordata (脊索动物门)	Magnoliophyta (木兰植物门)
Class	Reptilia (爬行纲)	Magnoliopsida (木兰纲)
Order	Testudines (龟鳖目)	Malpighiales (金虎尾目)
Family	Cheloniidae (Sea Turtles)	Hypericaceae
Genus	Chelonia (Green Sea Turtles)	Hypericum
Species	Chelonia mydas	Hypericum nummularium

Conservation Status

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Round-leaved St John's-wort

EX — Extinct

Physical Characteristics

Attribute	Green Sea Turtle	Round-leaved St John's-wort
Diet	Herbivore	—
Average Lifespan	80 years	—
Average Length	1.2 m	—
Average Weight	200.0 kg	—

Habitat & Geographic Range

Green 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 8 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Brazil, Costa Rica, Indonesia, and Mexico. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Round-leaved St John's-wort

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom.

Green Sea Turtle

绿海龟是最大的海龟之一。其名称源于软骨和脂肪的绿色，而非龟壳的颜色。