Tunnelling mud crab
| Tunnelling mud crab | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Infraorder: | Brachyura | 
| Family: | Varunidae | 
| Subfamily: | Cyclograpsinae | 
| Genus: | Austrohelice K. Sakai, Türkay & Yang, 2006 | 
| Species: | A. crassa | 
| Binomial name | |
| Austrohelice crassa (Dana, 1851) | |
| Synonyms | |
| 
 | |
The tunnelling mud crab, Austrohelice crassa, is a marine large-eyed crab of the family Grapsidae, endemic to the sea coasts of New Zealand. Their carapace width is up to 40 mm.