Common Mountain Bush-cricket vs Rust Colored Crab

Antaxius pedestris compared with Geothelphusa ferruginea

Key Differences

• Common Mountain Bush-cricket is Least Concern while Rust Colored Crab is Data Deficient.

Taxonomic Classification

Rank	Common Mountain Bush-cricket	Rust Colored Crab
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Arthropoda (Arthropods)	Arthropoda (Arthropods)
Class	Insecta (Insects)	Malacostraca (Crustaceans)
Order	Orthoptera (Orthoptera)	Decapoda (Decapoda)
Family	Tettigoniidae	Potamidae
Genus	Antaxius	Geothelphusa
Species	Antaxius pedestris	Geothelphusa ferruginea

Evolutionary Relationship

Common Mountain Bush-cricket and Rust Colored Crab share a common ancestor at the Phylum level: Arthropoda. (Arthropods)

Conservation Status

Common Mountain Bush-cricket

LC — Least Concern

Rust Colored Crab

DD — Data Deficient

Physical Characteristics

Attribute	Common Mountain Bush-cricket	Rust Colored Crab
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Mountain Bush-cricket

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Rust Colored Crab

Habitat

Typically found in marine, freshwater, and terrestrial environments.

Range

Found in Taiwan.

Common Mountain Bush-cricket

The Common Mountain Bush-cricket (<em>Antaxius pedestris</em>) is an insect in the genus <em>Antaxius</em>, belonging to the family Tettigoniidae within the order Orthoptera. This species is classified as Least Concern on the IUCN Red List, suggesting its populations are currently stable. It is typically found across virtually all terrestrial and freshwater habitats within its range. As a bush-cricket, <em>Antaxius pedestris</em> belongs to a group characterized by long antennae, typically exceeding body length, and the ability to produce sound through stridulation — rubbing the wings together. Bush-crickets are generally omnivorous, feeding on plant material, small invertebrates, and occasionally other insects. The "mountain" designation in its common name reflects an association with elevated, rocky or montane habitats, which are typical for members of this genus in Europe. Detailed biological traits such as average lifespan, body dimensions, and weight are not widely documented for this species in available records. Further taxonomic and ecological research may better define the full distribution and habitat preferences of this species.