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Monotypic taxon:
Family
Hexatrygonidae
Heemstra & Smith, 1980
- sixgill stingrays
(fish)
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Entity:
Myliobatiformes (Order) - stingrays
..Aetobatidae (Family) - pelagic eagle rays
..†Asterotrygon (Genus)
..Dasyatidae (Family) - whiptail stingrays
..Gymnuridae (Family) - butterfly rays
..Mobulidae (Family) - mantas
..Myliobatidae (Family) - eagle rays
..Plesiobatidae (Family) - deepwater stingrays
..Potamotrygonidae (Family) - neotropical stingrays
..Rhinopteridae (Family) - cownose rays
..†Rhombodontidae (Family)
..Urolophidae (Family) - round stingrays
..Urotrygonidae (Family) - American round stingrays
..Zanobatidae (Family) - panrays
..Hexatrygonidae (Family) - sixgill stingrays
....Hexatrygon (Genus)
Types
Type
:
Hexatrygon
(Genus)
Heemstra & Smith, 1980
Ref:
R. Fricke et al. (eds.), 2021
: 9 Apr 2025.
[implicit]
Variants
Former rank
:
Hexatrygonoidea
(Superfamily)
Heemstra & Smith, 1980
Ref:
J.S. Nelson et al., 2016
: 89; 88.
[inferred]
Vernacular Names (English)
Full name
:
sixgill stingrays
Ref:
J.S. Nelson et al., 2016
: 89; ECoF(4 Feb 2025).
:
sixgill stingrays
Ref:
W.N. Eschmeyer, 1998
: 2451.
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025