Graham's Skate

Dipturus grahamorum

Sharks and rays
IUCN: Least concern

Usual depth290–502 m
Water temperature15–28 °C
Best monthsJuly, August, and September
How commonRare

All species

Where and when

Where it has been recorded

Worldwide

Loading the map

Best months

Worldwide (open data)

January: 1 records
February: 13 records
March: 4 records
April: 11 records
May: 14 records
June: 14 records
July: 22 records
August: 15 records
September: 16 records
October: 11 records
November: 2 records
December: 5 records

Depth and water temperature

Depth

Mostly recorded at 290–502 m · Deepest record: 552 m

150–160 m: 1 records
160–170 m: 1 records
170–180 m: 0 records
180–190 m: 0 records
190–200 m: 0 records
200–210 m: 0 records
210–220 m: 0 records
220–230 m: 0 records
230–240 m: 2 records
240–250 m: 0 records
250–260 m: 1 records
260+ m: 113 records

Water temperature

Recorded in surface water of 15–28 °C

14–16 °C: 1 records
16–18 °C: 1 records
18–20 °C: 16 records
20–22 °C: 83 records
22–24 °C: 29 records
24–26 °C: 1 records
26–28 °C: 1 records

Names and classification

English: Graham's Skate

Other scientific names: Dipturus grahami

Similar species

Dipturus nasutus
Grey Skate
Dipturus canutus
New Zealand Smooth Skate
Dipturus innominatus
Bight Skate
Dipturus gudgeri
Brown Bight Skate
Dipturus acrobelus
Pale Tropical Skate
Dipturus apricus

Sources and credits

Names and taxonomy: WoRMS (CC BY 4.0) and the GBIF Backbone (CC BY 4.0). Photos: iNaturalist observers, each under the licence shown (CC0, CC BY or CC BY-SA).

Depth, temperature, months and maps: records from OBIS and GBIF under CC0 or CC BY.
Conservation status as published by GBIF (IUCN Red List).
132 open-data records from 1971 to 2009.
Species data updated November 2, 2026.

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