Rajella dissimilis
Authors/Creators
Description
Rajella dissimilis (Hulley, 1970)
Ghost Skate
Raja dissimilis Hulley, 1970: 199, figs. 15, pl. 10 (figs. a–b). Holotype: ZMH 25258 [ex ISH 46-1967 a]. Type locality: West of Cape Town, South Africa, 33°47'S, 17°14'E, southeastern Atlantic.
Local synonymy: Raja dissimilis: Hulley, 1970: 199, figs. 15, pl. 10; Hulley, 1972a: 86, figs. 58–59; Hulley, 1986: 121, fig. 25.10; Stehmann, 1995: 79. Raja (Rajella) dissimilis: Compagno et al., 1989: 98, pl.; Compagno et al., 1991: 104; Ebert et al., 1991: 77. Rajella dissimilis: Compagno, 1999: 116; Compagno & Ebert, 2007: 135, fig. 5b; Ebert & Compagno, 2007: 121; Ebert et al., 2008: 95; Ebert, 2014: 75, fig. 120; Ebert, 2015: 185, fig. 211; Weigmann et al., 2014a: 384; Ebert & van Hees, 2015: 147; Last et al., 2016f: 19; Last et al., 2016g: 339, fig. 19.130; McEachran & Séret, 2016: 1402; Weigmann, 2016: 958.
South Africa voucher material: Holotype: ZMH 25258. Non-types: SAIAB 27140, SAIAB 27141, SAIAB 27142, SAIAB 53231.
South African distribution: The Orange River (NC) to St Francis Bay (EC).
Remarks: A little known, deep-sea skate that is often misidentified with other similar “grey” skates, but its distribution is now known to include northwest Africa.
Conservation status: LC (2004).
Notes
Files
Files
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Linked records
Additional details
Identifiers
Biodiversity
- Collection code
- ZMH
- Material sample ID
- ISH 46-1967 , SAIAB 27140, SAIAB 27141, SAIAB 27142, SAIAB 53231
- Scientific name authorship
- Hulley
- Kingdom
- Animalia
- Phylum
- Chordata
- Order
- Rajiformes
- Family
- Rajidae
- Genus
- Rajella
- Species
- dissimilis
- Taxon rank
- species
- Type status
- holotype
- Taxonomic concept label
- Rajella dissimilis (Hulley, 1970) sec. Ebert, Wintner & Kyne, 2021
References
- 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. (1972 a) The origin, interrelationships and distribution of southern African Rajidae (Chondrichthyes, Batoidei). Annals of the South African Museum, 60, 1 - 103. https: // doi. org / 10.2307 / 1442499
- Hulley, P. A. (1986) Family Rajidae, Anacanthobatidae. In: Smith, M. M. & Heemstra, P. C. (Eds.), Smith's Sea Fishes. Macmillan, Johannesburg, pp. 115 - 128.
- 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., 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
- 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
- Ebert, D. A., Compagno, L. J. V. & Cowley, P. D. (2008) Aspects on the reproductive biology of skates (Chondrichthyes: Rajiformes: Rajoidei) from southern African waters. ICES Journal of Marine Science, 65, 81 - 102. https: // doi. org / 10.1093 / icesjms / fsm 169
- Ebert D. A. (2014) Deep-sea cartilaginous fishes of the Indian Ocean. Vol. 2. Batoids and chimaeras. FAO Species Catalogue for Fishery Purposes No. 8. Vol. 2. FAO, Rome, 129 pp.
- 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.
- Weigmann, S., Stehmann, M. F. W. & Thiel, R. (2014 a) Rajella paucispinosa n. sp., a new deep-water skate (Elasmobranchii, Rajidae) from the western Indian Ocean off South Mozambique, and a revised generic diagnosis. Zootaxa, 3847 (3), 359 - 387. https: // doi. org / 10.11646 / zootaxa. 3847.3.3
- 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
- Last, P. R., Weigmann, S. & Yang, L. (2016 f) Changes to the nomenclature of the skates (Chondrichthyes: Rajiformes). In: Last, P. R. & Yearsley, G. K. (Eds.), Rays of the World: Supplementary Information. CSIRO Australian National Fish Collection, Hobart, pp. 11 - 34.
- Last, P. R., Seret, B., Stehmann, M. F. W. & Weigmann, S. (2016 g) Skates. Family Rajidae. 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. 204 - 363. https: // doi. org / 10.1071 / 9780643109148
- Seret, B. (2016) Batoid fishes. Multiple families. In: Carpenter, K. E. & De Angelis, N. (Eds.), The Living Marine Resources of the Eastern Central Atlantic. Vol. 2. Bivalves, Gastropods, Hagfishes, Sharks, Batoid Fishes, and Chimaeras. FAO Species Identification Guide for Fishery Purposes. FAO, Rome, pp. 1337 - 1369, 1404 - 1433.
- 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