Atlantic Thread Herring

Opisthonema oglinum

Clupeidae · saltwater water fish

1 minute read · Species guide

Atlantic Thread Herring field guide illustration

About Atlantic Thread Herring

The Atlantic thread herring (Opisthonema oglinum) is a herring -like fish in the family Clupeidae.

It has a dark blue-gray back, silvery sides, a white belly, and a small head. It grows up to 38 cm in length. It can be found in shallow waters and harbors along the coasts of the western Atlantic Ocean, from Cape Cod south to Brazil, including the Gulf of Mexico. It feeds mainly on plankton, but also takes small fish and crustaceans.

It is confused with the scaled sardine, Harengula jaguana, by anglers.

Cuisine

Atlantic thread herring has a slightly milder taste than most species of herring; it can be served raw, pickled, or cooked.

Recreational fishery

They are taken by anglers for use as bait or for personal consumption.

Article text: Wikipedia contributors, Atlantic thread herring (source revision). Licensed under CC BY-SA 4.0. Retrieved 2026-10-11.

Range

Where it lives

Share of 19,407 GBIF observation records with a state location, across 13 states.
0%
95%
Share of 19,407 GBIF observation records with a state location, across 13 states.

Habitat

Water and movement

Water
WoRMS records this species in the sea.

Classification

Taxonomy

Kingdom
Animalia
Phylum
Chordata
Superclass
Actinopterygii
Class
Teleostei
Order
Clupeiformes
Family
Clupeidae
Genus
Opisthonema
Species
Opisthonema oglinum
ITIS TSN
161748
WoRMS AphiaID
158695
GBIF key
5214551
Outside the US
ITIS also files it in Caribbean Territories, Mexico.

Common questions about Atlantic Thread Herring

What is the scientific name of Atlantic Thread Herring?
The scientific name is Opisthonema oglinum, in the family Clupeidae. Classification follows ITIS.
Does Atlantic Thread Herring live in fresh water or salt water?
WoRMS records this species in the sea.
Where has Atlantic Thread Herring been recorded in the United States?
GBIF has observations in 13 states, with the most records in Texas, Florida, Alabama. The map shows observation records, which do not establish the complete natural range.

Closest relatives

Other Opisthonema species

Same family

More Clupeidae

Alabama Shad13 states
Alosa alabamaeClupeidaeNativeFreshSaltBrackish
Alewife29 states
Alosa pseudoharengusClupeidaeNative and introducedFreshSaltBrackish
American Gizzard Shad41 states
Dorosoma cepedianumClupeidaeNative and introducedFreshSaltBrackish
American Shad25 states
Alosa sapidissimaClupeidaeNative and introducedFreshSaltBrackish
Atlantic Herring17 states
Clupea harengusClupeidaeNativeSaltBrackish
Atlantic Menhaden19 states
Brevoortia tyrannusClupeidaeNativeSaltBrackish
Atlantic Red Herring15 states
Etrumeus teresClupeidaeNativeSalt
Blueback Herring21 states
Alosa aestivalisClupeidaeNative and introducedFreshSaltBrackish
Bluestripe Herring2 states
Herklotsichthys quadrimaculatusClupeidaeIntroducedFreshSaltBrackish
Dwarf Herring2 states
Jenkinsia lamprotaeniaClupeidaeNativeSalt
False Herring3 states
Harengula clupeolaClupeidaeNativeSaltBrackish
Finescale Menhaden4 states
Brevoortia gunteriClupeidaeNativeSaltBrackish
Florida Round Herring1 states
Jenkinsia stoliferaClupeidaeNativeSalt
Gulf Menhaden8 states
Brevoortia patronusClupeidaeNativeSalt
Hickory Shad15 states
Alosa mediocrisClupeidaeNativeFreshSaltBrackish
Marquesan Sardinella1 states
Sardinella marquesensisClupeidaeIntroducedSalt
Middling Thread Herring1 states
Opisthonema medirastreClupeidaeNativeSalt
Pacific Herring4 states
Clupea pallasiiClupeidaeNativeFreshSaltBrackish
Pacific Sardine5 states
Sardinops sagaxClupeidaeNativeSalt
Redear Herring5 states
Harengula humeralisClupeidaeNativeSalt
Round Sardinella12 states
Sardinella auritaClupeidaeNativeSaltBrackish
Scaled Sardine10 states
Harengula jaguanaClupeidaeNativeSaltBrackish
Skipjack Shad24 states
Alosa chrysochlorisClupeidaeNative and introducedFreshSaltBrackish
Threadfin Shad30 states
Dorosoma petenenseClupeidaeNative and introducedFreshSaltBrackish

All 26 species in Clupeidae