Hypanus say

FamilyScientific NameAuthorYearCommon Name
DasyatidaeHypanus say(Lesueur)1817Bluntnose Stingray

Hypanus say

Unique Characters: Outer corners of disc broadly and evenly rounded. Preorbital length shorter than distance between spiracles. Pelvic fins usually not projecting beyond posterior margin of disc, or, if projecting, never by as much as 1/3 their length.

Similar Species:

Atlantic Stingray Hypanus sabinus

Southern Stingray Hypanus americanus

Roughtail Stingray Bathytoshia centroura

Dasyatis sabina
Atlantic Stingray – Hypanus sabinus
Dasyatis americana
Southern Stingray – Hypanus americanus Photo Credit: G.H. Burgess

Atlantic Stingray Hypanus sabinus. Outer corners of disc broadly and evenly rounded. Preorbital length greater than distance between spiracles. Pelvic fins projecting beyond posterior margin of disc by about 1/3 of their length.

Southern Stingray Hypanus americanus. Outer corners of disc narrowly rounded or subangular. Lateral sides of tail without conspicuous tubercles or thorns. Longitudinal fin-fold along ventral side of tail about as deep as height of tail.

Roughtail Stingray Bathytoshia centroura. Outer corners of disc narrowly rounded or subangular. Lateral sides of tail with conspicuous tubercles and thorns in large juveniles and adults. Longitudinal fin-fold along ventral side of tail about 1/2 as deep as height of tail.

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