Dipturus grahamorum, Graham's skate

Dipturus grahamorum Last, 2008

Graham's skate
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Dipturus grahamorum
Picture by Graham, K.

Classification / Names Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa

Elasmobranchii (sharks and rays) > Rajiformes (Skates and rays) > Rajidae (Skates)
Etymology: Dipturus: Greek, di = two + Greek, pteryx = fin (Ref. 45335); grahamorum: Named for the efforts of two unrelated Australasian ichthyologists, Alastair Graham (Australian National Fish collection) and and Ken Graham (NSW Depart.Primary Industries).
Eponymy: Kenneth ‘Ken’ John Graham (d: 1947), originally from New Zealand, spent his career as an ichthyologist, biologist and fisheries research scientist in Australia. [...] (Ref. 128868), visit book page.
More on author: Last.

Environment: milieu / climate zone / depth range / distribution range Ecology

Marine; benthopelagic; depth range 70 - 490 m (Ref. 75648), usually 250 - 450 m (Ref. 75648). Tropical; 25°S - 37°S, 151°E - 155°E (Ref. 114953)

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

Southwest Pacific: off eastern Australia.

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 62.2 cm TL male/unsexed; (Ref. 75648); 64.1 cm TL (female)

Biology     Glossary (e.g. epibenthic)

A demersal species most commonly found on continental slope. Biology poorly known (Ref. 114953). No observed adolescent males, but with undeveloped claspers at 46.8 cm TL; adult males from 54.5- 62.2 cm TL, and smallest confirmed juvenile 18.3 cm TL (Ref. 75648).

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

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

Last, P.R., 2008. New short-snout members of the skate genus Dipturus (Rajoidei: Rajidae) from Australian seas. pp. 53-98. In Last, P.R., W.T. White, J.J. Pogonoski and D.C. Gledhill (eds.): Descriptions of new Australian skates (Batoidea: Rajoidei) pg. 53-98. CSIRO marine and atmospheric research paper no. 021. (Ref. 75648)

IUCN Red List Status (Ref. 130435: Version 2025-2)

  Least Concern (LC) ; Date assessed: 25 April 2015

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

More information

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References

Tools

E-book | Field guide | Length-frequency wizard | Life-history tool | Point map | Catch-MSY |

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Summary page | Point data | Common names | Photos

Internet sources

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: genus, species | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GloBI | Google Books | Google Scholar | Google | IGFA World Record | OneZoom | Open Tree of Life | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | TreeBase | Tree of Life | Wikipedia: Go, Search |