Orchid Island Crab vs Ze Significant Tooth Crab

Geothelphusa lanyu compared with Geothelphusa eucrinodonta

Key Differences

• Orchid Island Crab is Critically Endangered while Ze Significant Tooth Crab is Data Deficient.

Taxonomic Classification

Rank	Orchid Island Crab	Ze Significant Tooth Crab
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Arthropoda (arthropodes)	Arthropoda (arthropodes)
Class same	Malacostraca (Crustaceans)	Malacostraca (Crustaceans)
Order same	Decapoda (Decapoda)	Decapoda (Decapoda)
Family same	Potamidae	Potamidae
Genus same	Geothelphusa	Geothelphusa
Species	Geothelphusa lanyu	Geothelphusa eucrinodonta

Evolutionary Relationship

Orchid Island Crab and Ze Significant Tooth Crab share a common ancestor at the Genus level: Geothelphusa.

Conservation Status

Orchid Island Crab

CR — Critically Endangered

Ze Significant Tooth Crab

DD — Data Deficient

Physical Characteristics

Attribute	Orchid Island Crab	Ze Significant Tooth Crab
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Orchid Island Crab

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Found in Taiwan. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Ze Significant Tooth Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan