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|Sound produced||yes, passive and active sound production|
|Type of sound produced||swimming noise|
|Sound production organ||probably swim bladder & pneumatic duct|
|Sound mechanism||vibrations, possibly some sounds from escape of swim bladder gas through pneumatic duct|
|Behavioural context||not specified|
|Reference||Fish, M.P. and W.H. Mowbray, 1970|