Texas Parks and Wildlife Department: There are about 40 shark species found in the Texas waters of the Gulf of Mexico.
This page lists 36 sharks, rays and other marine animals: 27 from Texas Parks and Wildlife Department's TPWD Outdoor Annual: Shark Limits & Identification; Shark Bag & Length Limits; Prohibited Shark Species and 9 named in other official sources.
Texas Parks and Wildlife Department gives a total of 40; the 36 here are the sharks, rays and other marine animals official sources name one by one.
Which sharks, rays and other marine animals can hurt you
Official sources single out these sharks, rays and other marine animals in Texas, in their own words:
Venomous spines, painful sting (USGS). “The dorsal- and anal-fin spines of the lionfish contain a potent venom that can administer a painful sting” USGS Nonindigenous Aquatic Species Database
Portuguese man-of-war and jellyfish
Stinging capsules. “Jellyfish and Portuguese man-of-wars have special stinging capsules called nematocysts that deliver an uncomfortable sting.” National Park Service
Powerful sting (NPS, Padre Island). “Like the land plant which shares its name, the Sea nettle packs a powerful sting.” National Park Service
Stingrays
Tail barb causes wounds when stepped on (NPS, Padre Island). “When stepped on, stingrays will whip their tail inflicting a laceration or puncture wound.” National Park Service
All 36 sharks, rays and other marine animals
From A to Z. Do not handle them.
No confirmed photo of Atlantic angel shark
Atlantic angel shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Prohibited species (TPWD zero bag limit)
No confirmed photo of Atlantic sharpnose shark
Atlantic sharpnose shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Allowable (TPWD bag limit 1; min 24 in.)
No confirmed photo of Basking shark
Basking shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Prohibited species (TPWD zero bag limit)
No confirmed photo of Bigeye sand tiger shark
Bigeye sand tiger shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Prohibited species (TPWD zero bag limit)
No confirmed photo of Bigeye sixgill shark
Bigeye sixgill shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Prohibited species (TPWD zero bag limit)
No confirmed photo of Bigeye thresher shark
Bigeye thresher shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Prohibited species (TPWD zero bag limit)
No confirmed photo of Bignose shark
Bignose shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Prohibited species (TPWD zero bag limit)
No confirmed photo of Blacknose shark
Blacknose shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Allowable (min 64 in.)
No confirmed photo of Blacktip shark
Blacktip shark
Not stated
Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Conservation
Prohibited species (TPWD zero bag limit)
When sharks, rays and other marine animals are active in Texas
Records of sharks, rays and other marine animals in Texas peak in April to June and September to November. They show when people record sharks, rays and other marine animals, not how many there are (about month bars).
JanFebMarAprMayJunJulAugSepOctNovDec
13,521 records of sharks, rays and other marine animals in Texas by month (GBIF, CC0 and CC BY records).
If you are bitten or stung
Call 911 or Poison Help at 1-800-222-1222 right away. Poison Help connects you to your local poison center, any time of day.
Official advice from Texas Parks and Wildlife Department: