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Image of Humphead thryssa
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Humphead Thryssa

Thryssa polybranchialis Wongratana 1983

Diagnostic Description

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Belly with 15 to 17 + 9 or 10 = 25 to 27 keeled scutes from isthmus to anus. A distinct hump at nape; tip of snout above upper rim of eye. Maxilla short, not quite or only just reaching to edge of gill cover; first supra-maxilla minute, oval. A dark blotch behind upper part of gill opening.
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Recorder
Crispina B. Binohlan
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Morphology

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Dorsal spines (total): 0; Analspines: 0; Analsoft rays: 35 - 39
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FishBase
Recorder
Crispina B. Binohlan
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Biology

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Presumably schooling. Undoubtedly confused with other species in the past. More data needed.
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FishBase
Recorder
Crispina B. Binohlan
original
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Importance

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fisheries: subsistence fisheries
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cc-by-nc
copyright
FishBase
Recorder
Crispina B. Binohlan
original
visit source
partner site
Fishbase