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Genus Sousa Gray, 1866

Introduction

Jefferson & Rosenbaum (2014) revised the genus and recognised four species, treating Australian records of S. chinensis as a new species, S. sahulensis, with S. chinensis restricted to SE Asia, north of Wallace's Line. Jackson & Groves (2015) state that the small-dolphin complex including this genus along with Delphis, Tursiops & Stenella require urgent revision.

 

Excluded Taxa

Misidentifications

DELPHINIDAE: Sousa chinensis (Osbeck, 1765) [the name previously used for the Australian species prior to its description as S. sahulensis] — Jefferson, T.A. & Rosenbaum, H.C. 2014. Taxonomic revision of the humpback dolphins (Sousa spp.), and description of a new species from Australia. Marine Mammal Science 30(4): 1494–1541

 

Distribution

States

New South Wales, Northern Territory, Queensland, Western Australia


Extra Distribution Information

Tropical and warm temperate waters of eastern Atlantic, Indian, and western Pacific Oceans only.


IBRA and IMCRA regions (map not available)

IMCRA

Northern Shelf Province (25), Northwest Shelf Transition (26), Northwest Shelf Province (27), Central Western Shelf Transition (28), Central Eastern Shelf Transition (39), Northeast Shelf Province (40), Northeast Shelf Transition (41)

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Feb-2023 DELPHINIDAE 04-Feb-2023 MODIFIED
28-Feb-2020 DELPHINIDAE 21-Nov-2022 MODIFIED
30-Jun-2016 DELPHINIDAE 04-Feb-2023 MODIFIED
16-Mar-2015 Sousa Gray, 1866 04-Feb-2023 MODIFIED
16-Dec-2010 19-Mar-2013 MODIFIED
12-Feb-2010 (import)