Overview

Comprehensive Description

Biology

Inhabits lagoon and sheltered seaward reefs (Ref. 9710); also found in bays (Ref. 9768). Often schools on coastal reefs (Ref. 48637).
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Distribution

East Africa, Greek Exclusive Economic Zone, Israeli part of the Mediterranean Sea - Eastern Basin, Kenya, Mediterranean Sea, Mozambique, Mtwapa, Red Sea, Seychelles, Somalia, South Africa (country), Ungama Bay
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Indo-West Pacific: Red Sea to Samoa, north to the Ryukyu Islands, south to the Great Barrier Reef. The exact range is uncertain because of confusion of this species with Sphyraena obtusata (Ref. 9768). Mediterranean: Lessepsian migrant (Ref. 50345).
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Red Sea, Indo-West Pacific; Mediterranean Sea immigrant.
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Physical Description

Morphology

Dorsal spines (total): 6; Dorsal soft rays (total): 9; Analspines: 2; Analsoft rays: 9
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Size

Maximum size: 600 mm TL
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Max. size

60.0 cm TL (male/unsexed; (Ref. 9768))
  • Senou, H. 2001 Sphyraenidae. Barracudas. p. 3685-3697. In K.E. Carpenter and V. Niem (eds.) FAO species identification guide for fishery purposes. The living marine resources of the Western Central Pacific. Vol. 6. Bony fishes part 4 (Labridae to Latimeriidae), estuarine crocodiles. FAO, Rome. (Ref. 9768)   http://www.fishbase.org/references/FBRefSummary.php?id=9768&speccode=5734 External link.
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Diagnostic Description

Body with two brown or brownish yellow longitudinal stripes which may disappear in old specimens; caudal fin yellowish (Ref. 9768). S. flavicauda is more elongate than S. obtusata and differs in dorsal fin height pectoral fin length (Ref. 37816).
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Description

Inhabits bays or coral reefs (Ref. 9768). Usually occurs in schools. Also caught with set nets (Ref. 9768).
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Ecology

Habitat

Environment

reef-associated; marine; depth range 2 - 25 m (Ref. 48637)
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Depth range based on 31 specimens in 1 taxon.
Water temperature and chemistry ranges based on 21 samples.

Environmental ranges
  Depth range (m): 17 - 178
  Temperature range (°C): 18.133 - 28.199
  Nitrate (umol/L): 0.026 - 10.770
  Salinity (PPS): 34.364 - 39.819
  Oxygen (ml/l): 3.016 - 4.770
  Phosphate (umol/l): 0.152 - 0.979
  Silicate (umol/l): 1.037 - 15.661

Graphical representation

Depth range (m): 17 - 178

Temperature range (°C): 18.133 - 28.199

Nitrate (umol/L): 0.026 - 10.770

Salinity (PPS): 34.364 - 39.819

Oxygen (ml/l): 3.016 - 4.770

Phosphate (umol/l): 0.152 - 0.979

Silicate (umol/l): 1.037 - 15.661
 
Note: this information has not been validated. Check this *note*. Your feedback is most welcome.
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Trophic Strategy

Inhabits lagoon and sheltered seaward reefs (Ref. 9710); also found in bays (Ref. 9768) and seagrass beds (Ref. 51139). Present in seagrass beds at all life stages (Ref. 41878). Usually occurs in schools (Ref. 11889). Piscivore (Ref. 41878).
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Diseases and Parasites

Prosorhynchoides Infestation. Parasitic infestations (protozoa, worms, etc.)
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Anisakis Disease (juvenile). Parasitic infestations (protozoa, worms, etc.)
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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Sphyraena flavicauda

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Specimens with Barcodes: 7
Species With Barcodes: 1
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Conservation

Threats

Not Evaluated
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Relevance to Humans and Ecosystems

Benefits

Importance

fisheries: commercial
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Wikipedia

Yellowtail barracuda

The yellowtail barracuda, Sphyraena flavicauda, a barracuda of the family Sphyraenidae, is found in Indo-West Pacific oceans. Its length is up to 60 cm.

Its body has two brown or brownish-yellow longitudinal stripes which may disappear in old specimens; the caudal fin is yellowish. It is occasionally confused with the barracuda Sphyraena obtusata, but is more elongated.

The yellowtail barracuda is a schooling fish and feeds almost exclusively on other fish.

Yellowtail barracuda

References

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