Snappers and Grunts Codexery

Papuan black snapper

A freshwater snapper of New Guinea and Borneo, prized by anglers.

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Lutjanus goldiei, commonly known as the Papuan black snapper, Papuan black bass, New Guinea bass, or Niugini black bass, is a species of freshwater and brackish water ray-finned fish in the family Lutjanidae. It is found in the western Pacific Ocean, primarily in southern New Guinea and parts of Borneo. The species is notable for its two color phases, large size reaching up to 100 cm, and its popularity as a game fish that attracts anglers from around the world.

Scientific classification

  1. KingdomAnimalia
  2. PhylumChordata
  3. ClassActinopterygii
  4. DivisionTeleostei
  5. OrderAcanthuriformes
  6. FamilyLutjanidae
  7. GenusLutjanus
  8. SpeciesLutjanus goldiei

Named by (W.J. Macleay, 1882)

Close relatives

Other species of Lutjanus with a Codexery entry.

Sources: Wikipedia taxobox: Lutjanus goldiei (CC BY-SA 4.0) · differs from this box at order: WoRMS AphiaID 276537 (CC BY 4.0)

Conservation status

Data Deficient (DD)

Data Deficient: there is not enough information to place this species on the risk scale.

Population trend
Not held in our sources — see the assessment
Assessment published
2025

Source: IUCN Red List assessment · GBIF copy of the Red List category

How big is it?

Size comparison: Papuan black snapper and a personA 1 m long papuan black snapper drawn to scale next to a 1.8 m tall person. Schematic shapes, not a likeness.1 m1.8 m

Largest length in the source, 1 m, next to a 1.8 m person.

Diagram: drawn by Codexery, schematic shapes to scale (not a likeness). Length: Wikipedia: Lutjanus goldiei

Where the papuan black snapper has been recorded

Where the papuan black snapper has been recordedPlaces named in the text; marked places: Pacific Ocean, Hood Bay, Fly RiverPacific OceanHood BayFly River

Map: drawn by Codexery. Data: Natural Earth basemap (public domain) · place coordinates: Wikipedia (CC BY-SA 4.0)

Background

Lutjanus goldiei was first formally described in 1882 by Scots-born Australian naturalist William John Macleay, who named it Mesoprion goldiei. The specific name honors Andrew Goldie, a Scots-born merchant and explorer who provided Macleay with specimens and notes. The type locality is Hood Bay in Papua New Guinea.

The species has a relatively deep body with a steep forehead, weak preopercular incision and knob, and a crescent-shaped vomerine tooth patch. It has a large eye with a reddish yellow iris and black pupil. The dorsal and anal fins have rounded rear profiles, and the caudal fin is truncate.

Two color phases exist: one entirely blackish, the other with 6-7 wide greyish bars on the flanks; juveniles are always barred. The species was once thought confined to southern New Guinea between Port Moresby and the Fly River, but has since been found in Sabah, Borneo, and possibly other islands. It inhabits freshwater streams and rivers, as well as brackish estuarine environments, and has been recorded up to 828 km inland in the Fly River, though typically 200-400 km from the sea.

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Test yourself

Three questions drawn from this entry’s sources. Pick an answer to check it.

1. In what year was the Papuan black snapper first scientifically described?

Correct.

Not quite. The answer is 1882.

From the source: “Lutjanus goldiei was first formally described in 1882 as Mesoprion goldiei by the Scots born Australian naturalist William John Macleay with the type locality given as Hood Bay in Papua New Guinea.”

2. To which biological family does the Papuan black snapper belong?

Correct.

Not quite. The answer is Lutjanidae.

From the source: “Lutjanus goldiei, the Papuan black snapper, Papuan black bass, New Guinea bass or Niugini black bass, is a species of freshwater and brackish water ray-finned fish, a snapper in the family Lutjanidae.”

3. To which genus does the Papuan black snapper belong?

Correct.

Not quite. The answer is Lutjanus.

From the source: “Lutjanus goldiei, the Papuan black snapper, Papuan black bass, New Guinea bass or Niugini black bass, is a species of freshwater and brackish water ray-finned fish, a snapper in the family Lutjanidae.”

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Answers checked against the source article

Sources

Compiled from Wikipedia and the sources listed below. Text from Wikipedia is available under CC BY-SA 4.0; this entry is adapted from it.

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