Atlantic Stingray

Hypanus sabinus

Atlantic Stingray 2018-02-18T02:17:27+00:00
CLASS Elasmobranchiomorphi
ORDER Rajiformes
SUBORDER Dasyatidae
FAMILY Dilphinidae
GENUS Hypanus
SPECIES Sabinus
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IDENTIFICATION

Color brownish to yellowish brown dorsally and whitish ventrally. Disc corners rounded. Disc width nearly equal to disc length. Snout pointed and projecting. Spine near base of long whip like tail. Low dorsal and ventral fin folds on tail which are brown/dusky in color.

SIZE AND AGE

One of the smaller ray species. Wingspan of up to 2 feet (60 cm). Overall length can reach 3.6 feet (1 m), weight about 11 lbs ((5 kg). They live approximately 9 years.

DISTRIBUTION & HABITAT

Found in the western Atlantic Ocean from Chesapeake Bay to the Gulf of Mexico. Inhabits coastal waters, including estuaries, lagoons and sometimes rivers.

FEEDING

Feeds on benthic invertebrates, polychaete worms, small crustaceans, shrimp, crabs, mollusks, small fishes.

REPRODUCTION

Aplacental viviparity (fertilized stingray eggs remain in the mother’s uterus, ingesting their yolk sacs. Once the embryos have fully consumed their yolk sacs, the embryos are nourished by ‘uterine milk’, secreted by the mother. Gestation is 4 to 4.5 months. One to four pups per litter.

HUMAN FACTORS

Non-aggressive species of little danger to humans with the exception of their defensive venomous barb located near the base of the tail. Avoid handling or exercise extreme caution. Do the “Stingray shuffle”, drag your feet while walking in shallow sandy bottom waters.

ACKNOWLEDGMENTS: The information contained in this document was gathered from various sources, including Florida Ray Identification Guide.