Paralomis zealandica

Paralomis zealandica

Naturally Uncommon (NZ TCS)[1]
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Anomura
Family: Lithodidae
Genus: Paralomis
Species:
P. zealandica
Binomial name
Paralomis zealandica
Dawson & Yaldwyn, 1971[2]
Synonyms[3]
  • Paralomis shinkaimaruae Takeda & Hatanaka, 1984

Paralomis zealandica, also known as the prickly king crab,[4] is a species of king crab.[3] It is the most widespread species of Paralomis in New Zealand, where it is endemic and known at depths between 254–1,212 m (833–3,976 ft).[5]

Description

Paralomis zealandica has a pyriform carapace which is 0.90–1.05 times as long as it is wide.[6] It is overall ivory-white with the exception of the red-orange found on the spines of its dorsal carapace and in blotches on its legs.[5] The carapace, chelipeds, walking legs, and abdomen are all densely covered in spines,[7] although the dorsal spines eventually reduce to tubercles in adults.[5]

Distribution

Paralomis zealandica is known from the waters of southeastern New Zealand, where its known range extends from the Cook Strait down to the Bounty and Campbell Plateaus.[5][4] It is usually found on fine sand and mud bottoms at depths of 500–700 m (1,600–2,300 ft), but its full known range is 254–1,212 m (833–3,976 ft).[5][8]

Taxonomy

Paralomis zealandica was described in 1971 by Elliot Watson Dawson and John C. Yaldwyn.[2] The specific name "zealandica" derives from the type locality of New Zealand.[9]

See also

References

  1. ^ Funnell et al. 2023, p. 24.
  2. ^ a b Dawson & Yaldwyn 1971, pp. 51–54.
  3. ^ a b De Grave, Sammy (11 July 2022). "Paralomis zealandica Dawson & Yaldwyn, 1971". WoRMS. World Register of Marine Species. Retrieved 25 October 2024.
  4. ^ a b "Critter of the Week: The prickly king crab". National Institute of Water and Atmospheric Research. Archived from the original on 11 January 2020.
  5. ^ a b c d e Ahyong 2010, p. 184.
  6. ^ Ahyong 2010, p. 178.
  7. ^ Ahyong 2010, pp. 176, 179, 181.
  8. ^ Naylor, Webber & Booth 2005, p. 45.
  9. ^ Dawson & Yaldwyn 1971, p. 54.

Bibliography

  • Media related to Paralomis zealandica at Wikimedia Commons
  • Data related to Paralomis zealandica at Wikispecies