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| Sound produced | tested with inconclusive results |
| Type of sound produced | thumps |
| Sound production organ | pharyngeal teeth & swim bladder |
| Sound mechanism | pharyngeal teeth stridulation augmented by adjacent swim bladder |
| Behavioural context | not specified |
| Reference | Fish, M.P. and W.H. Mowbray, 1970 |
| Remark | 7 specimen in poor condition, origin of sound recorded questionable, no recordings available |