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Gurgesiella dorsalifera  McEachran & Compagno, 1980

Onefin skate
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Native range | All suitable habitat | Point map | Year 2100
This map was computer-generated and has not yet been reviewed.
Gurgesiella dorsalifera   AquaMaps   Data sources: GBIF OBIS
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Image of Gurgesiella dorsalifera (Onefin skate)
Gurgesiella dorsalifera
Picture by Fischer, L.G.

Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates)
Etymology: Gurgesiella: Latin, gurges = abyss, whirlpool (Ref. 45335).

Environment / Climate / Range Ecology

Marine; bathydemersal; depth range 470 - 800 m (Ref. 57911).   Deep-water, preferred ?; 20°S - 40°S, 60°W - 40°W (Ref. 57911)

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Southwest Atlantic: Brazilian coast, from Rio de Janeiro to Rio Grande do Sul.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 53.0 cm TL male/unsexed; (Ref. 57911); common length : 19.0 cm WD male/unsexed; (Ref. )

Biology     Glossary (e.g. epibenthic)

Holotype taken from a depth of 800 m (Ref. 26282). Oviparous (Ref. 50449). Eggs have horn-like projections on the shell (Ref. 205). Feeds on fishes and crustaceans (Ref. 57911). Max. width (Teodoro Vaske Jr., pers. comm., 2002).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Oviparous, paired eggs are laid. Embryos feed solely on yolk (Ref. 50449).

Main reference Upload your references | References | Coordinator : McEachran, John | Collaborators

McEachran, J.D. and K.A. Dunn, 1998. Phylogenetic analysis of skates, a morphologically conservative clade of elasmobranchs (Chondrichthyes: Rajidae). Copeia 1998(2):271-290. (Ref. 27314)

IUCN Red List Status (Ref. 115185)

  Vulnerable (VU) (B1ab(v))

CITES (Ref. 94142)

Not Evaluated

Threat to humans

  Harmless




Human uses

FAO(Publication : search) | FisheriesWiki | Sea Around Us

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