Black Bent vs Wang's Crab

Agrostis gigantea compared with Geothelphusa wangi

Key Differences

• Black Bent is Least Concern while Wang's Crab is Vulnerable.

Taxonomic Classification

Rank	Black Bent	Wang's Crab
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Arthropoda (Arthropods)
Class	Liliopsida (Monocots)	Malacostraca (Crustaceans)
Order	Poales (Grasses)	Decapoda (Decapoda)
Family	Poaceae (Grass Family)	Potamidae
Genus	Agrostis	Geothelphusa
Species	Agrostis gigantea	Geothelphusa wangi

Conservation Status

Black Bent

LC — Least Concern

Wang's Crab

VU — Vulnerable

Physical Characteristics

Attribute	Black Bent	Wang's Crab
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Bent

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (11 countries), North America (4 countries), Oceania and the Pacific (Australia), and South America (5 countries).

Wang's Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

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

Black Bent

The Black Bent (Agrostis gigantea) is a species in the genus Agrostis. It is currently classified as Least Concern on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.