Published March 17, 2021 | Version v1
Taxonomic treatment Open

Cruriraja durbanensis

Description

Cruriraja durbanensis (von Bonde & Swart, 1923)

Smoothnose Legskate

Raia durbanensis von Bonde & Swart, 1923: 11, fig. 1, pl. 22. Syntypes: (2) whereabouts unknown. Type locality: Hondeklip Bay, southwestern South Africa, southeastern Atlantic.

Local synonymy: Raia durbanensis: von Bonde & Swart, 1923: 11, fig. 1, pl. 22; Barnard, 1925: 69. Cruriraja durbanensis: Bigelow & Schroeder, 1948a: 550; Bigelow & Schroeder, 1953: 315; Bigelow & Schroeder, 1962: 199; Smith, 1964: 287; Wallace, 1967a: 7; Hulley, 1970: 156, fig. 3; Hulley, 1986: 116, fig. 25.2; Compagno et al., 1989: 84, pl. Compagno et al., 1991: 91; Ebert et al., 1991: 79; Stehmann, 1995: 103; Compagno, 1999: 117; Compagno & Ebert, 2007: 141, fig. 8a; Ebert & Compagno, 2007: 122; Aschliman et al., 2010: 370; Ebert, 2015: 174, fig. 191; Ebert & van Hees, 2015: 147; Weigmann, 2016: 963; Weigmann et al., 2016a: 478, fig. 21.4. Raia spinacidermis: Smith, 1949a: 66 (in part Raia durbanensis in synonymy); Smith, 1965: 66 (in part).)

South Africa voucher material: Syntypes, 2 specimens both lost. No other known specimens available.

South African distribution: Endemic. Hondeklip Bay (NC).

Remarks: The only two known specimens are lost and to date no other specimens of this species have been observed despite extensive surveys along the west coast. The specific name “ durbanensis ” is misleading since the only known specimens were caught off the west coast in very deepwater.

Conservation status: DD (2019).

Notes

Published as part of Ebert, David A., Wintner, Sabine P. & Kyne, Peter M., 2021, An annotated checklist of the chondrichthyans of South Africa, pp. 1-127 in Zootaxa 4947 (1) on page 88, DOI: 10.11646/zootaxa.4947.1.1, http://zenodo.org/record/4614567

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Linked records

Additional details

Biodiversity

Family
Rajidae
Genus
Cruriraja
Kingdom
Animalia
Order
Rajiformes
Phylum
Chordata
Scientific name authorship
von Bonde & Swart
Species
durbanensis
Taxon rank
species
Type status
syntype
Taxonomic concept label
Cruriraja durbanensis (Bonde, 1923) sec. Ebert, Wintner & Kyne, 2021

References

  • von Bonde, C. & Swart, D. B. (1923) The Platosomia (skates and rays) collected by the S. S. " Pickle ". University of South Africa, Fisheries and Marine Biological Survey Report, 3 (5), 1 - 22.
  • Barnard, K. H. (1925) A monograph of the marine fishes of South Africa. Part I (Amphioxus, Cyclostomata, Elasmobranchii, and Teleostei-Isospondyli to Heterosomata). Annals of the South African Museum, 21, 1 - 418.
  • Bigelow, H. B. & Schroeder, W. C. (1948 a) New genera and species of batoid fishes. Journal of Marine Research, 7 (3), 543 - 566.
  • Bigelow, H. B. & Schroeder, W. C. (1953) Fishes of the Western North Atlantic Part 2. Sawfishes, guitarfishes, skates, rays and chimaeroids. Memoirs of the Sears Foundation for Marine Research, Series 1, 2, 1 - 588.
  • Bigelow, H. B. & Schroeder, W. C. (1962) New and little known batoid fishes from the western Atlantic. Bulletin of the Museum of Comparative Zoology, 128 (4), 161 - 244.
  • Smith, J. L. B. (1964) Fishes collected by Dr T. Mortenson off the coast of South Africa in 1929, with an account of the genus Cruriraja Bigelow & Schroeder, 1954 in South Africa. Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening, 126, 283 - 300.
  • Wallace, J. H. (1967 a) The batoid fishes of the east coast of southern Africa. Part III: skates and electric rays. Investigational Report. Oceanographic Research Institute, Durban, 17, 1 - 62.
  • Hulley, P. A. (1970) An investigation of the Rajidae of the west and south coasts of southern Africa. Annals of the South African Museum, 55, 151 - 220.
  • Hulley, P. A. (1986) Family Rajidae, Anacanthobatidae. In: Smith, M. M. & Heemstra, P. C. (Eds.), Smith's Sea Fishes. Macmillan, Johannesburg, pp. 115 - 128.
  • Compagno, L. J. V., Ebert, D. A. & Smale, M. J. (1989) Guide to the Sharks and Rays of Southern Africa. Struik Publishers, Cape Town, 158 pp.
  • Compagno, L. J. V., Ebert, D. A. & Cowley, P. D. (1991) Distribution of offshore demersal cartilaginous fishes (class Chondrichthyes) of the west coast of southern Africa, with notes on their systematics. South African Journal of Marine Science, 11, 43 - 139. https: // doi. org / 10.2989 / 025776191784287664
  • Ebert, D. A., Cowley, P. D. & Compagno, L. J. V. (1991) A preliminary investigation of the feeding ecology of skates (Batoidea: Rajidae) off the west coast of southern Africa. South African Journal of Marine Science, 10, 71 - 81. https: // doi. org / 10.2989 / 02577619109504621
  • Stehmann, M. (1995) First and new records of skates (Chondrichthyes, Rajiformes, Rajidae) from the West African continental slope (Morocco to South Africa), with descriptions of two new species. Archiv f ̡ r Fischereiwissenschaft, 43 (1), 1 - 119.
  • Compagno, L. J. V. (1999) An overview of chondrichthyan systematics and biodiversity in southern Africa. Transactions of the Royal Society of South Africa, 54, 75 - 120. https: // doi. org / 10.1080 / 00359199909520406
  • Compagno, L. J. V. & Ebert, D. A. (2007) Southern African skate biodiversity and distribution. Environmental Biology of Fishes, 80, 125 - 145. https: // doi. org / 10.1007 / s 10641 - 007 - 9243 - 4
  • Aschliman, N. C., Ebert, D. A. & Compagno, L. J. V. (2010) A new legskate (Rajoidei; genus Cruriraja) from southern Africa. Copeia, 3, 364 - 372. https: // doi. org / 10.1643 / CI- 09 - 215
  • Ebert, D. A. (2015) Deep-sea cartilaginous fishes of the Southeastern Atlantic Ocean. FAO Species Catalogue for Fishery Purposes No. 9. FAO, Rome, 251 pp.
  • Ebert, D. A. & van Hees, K. E. (2015) Beyond jaws: rediscovering the " Lost Sharks " of southern Africa. African Journal of Marine Science, 37, 141 - 156. https: // doi. org / 10.2989 / 1814232 X. 2015.1048730
  • Weigmann, S. (2016) Annotated checklist of the living sharks, batoids and chimaeras (Chondrichthyes) of the world, with a focus on biogeographical diversity. Journal of Fish Biology, 88, 837 - 1037. https: // doi. org / 10.1111 / jfb. 12874
  • Weigmann, S., Seret, B., Last, P. R. & McEachran, J. D. (2016 a) Pygmy skates. Family Gurgesiellidae. In: Last, P. R., White, W. T., de Carvalho, M. E., Seret, B., Stehmann, M. F. W. & Naylor, G. J. P. (Eds.), Rays of the World. Cornell University Press, Ithaca, New York, pp. 473 - 493. https: // doi. org / 10.1071 / 9780643109148
  • Smith, J. L. B. (1949 a) The Sea Fishes of Southern Africa. South Africa Central News Agency Ltd., 550 pp.
  • Smith, J. L. B. (1965) The Sea Fishes of Southern Africa. 5 th Edition. Central News Agency Ltd., 580 pp.