Fierce Orbweaver vs Green Sea Turtle

Araneus saevus compared with Chelonia mydas

Key Differences

• Fierce Orbweaver is Near Threatened while Green Sea Turtle is Endangered.

Taxonomic Classification

Rank	Fierce Orbweaver	Green Sea Turtle
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Arthropoda (節足動物)	Chordata (脊索動物)
Class	Arachnida (クモガタ類)	Reptilia (爬虫類)
Order	Araneae (クモ目)	Testudines (カメ)
Family	Araneidae	Cheloniidae (Sea Turtles)
Genus	Araneus	Chelonia (Green Sea Turtles)
Species	Araneus saevus	Chelonia mydas

Evolutionary Relationship

Fierce Orbweaver and Green Sea Turtle share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Fierce Orbweaver

NT — Near Threatened

Green Sea Turtle

EN — Endangered

Population: ~85.0K

Trend: Decreasing ↓

Physical Characteristics

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

Habitat & Geographic Range

Fierce Orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Canada, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Green Sea Turtle

アオウミガメは最も大きなウミガメの一つです。甲羅ではなく軟骨と脂肪の緑色に由来して名付けられました。