Pleistacantha ori

Pleistacantha ori
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Brachyura
Family: Oregoniidae
Genus: Pleistacantha
Species:
P. ori
Binomial name
Pleistacantha ori
Ahyong & Ng, 2007

Pleistacantha ori is a species of crab found along the coasts of the western Indian Ocean to Eastern Africa, at depths of 238–480 m (781–1,575 ft). It resembles Pleistacantha moseleyi and Pleistacantha pungens.[1][2]

Description

It has a pyriform carapace measured as large as 146.0 mm (5.75 in) long (129.1 mm (5.08 in) excluding the rostrum) and 106.3 mm (4.19 in) wide. It has an inflated carapace that is covered by numerous small sharp spines being in similar sizes with the walking pair of legs being smaller than in carapace. It is the largest species of Pleistacantha.[2]

Etymology

Pleistacantha ori was named in honour of the Oceanographic Research Institute (ORI) in Durban, South Africa.[2]

References

  1. ^ WoRMS. "Pleistacantha ori Ahong & Ng, 2007". World Register of Marine Species. Retrieved 3 July 2025.
  2. ^ a b c Ahyong, Shane; Ng, Peter (December 2007). "Pleistacantha ori, a new species of deep-water spider crab (Crustacea: Decapoda: Brachyura: Majidae) from the western Indian Ocean" (PDF). The Raffles Bulletin of Zoology (Supp 16): 67–74 – via the National University of Singapore.