Emerald Spreadwing vs Green Sea Turtle

Lestes dryas compared with Chelonia mydas

Key Differences

• Emerald Spreadwing is Vulnerable while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Emerald Spreadwing	Green Sea Turtle
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Reptilia (爬行纲)
Order	Odonata (蜻蜓目)	Testudines (龟鳖目)
Family	Lestidae	Cheloniidae (Sea Turtles)
Genus	Lestes	Chelonia (Green Sea Turtles)
Species	Lestes dryas	Chelonia mydas

Evolutionary Relationship

Emerald Spreadwing and Green Sea Turtle share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Emerald Spreadwing

VU — Vulnerable

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Emerald Spreadwing	Green Sea Turtle
Diet	—	Herbivore
Average Lifespan	—	80 years
Average Length	—	1.2 m
Average Weight	—	200.0 kg

Habitat & Geographic Range

Emerald Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its 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.

Emerald Spreadwing

翠色珍蟌（Lestes dryas）在IUCN红色名录中被列为易危（VU）。该物种在野外面临较高的濒危风险，种群持续下降，栖息地压力不断加剧。

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。