Rhynchactis microthrix

{{Short description|Species of fish}}

{{Speciesbox

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| taxon = Rhynchactis microthrix

| authority = Bertelsen & Pietsch, 1998

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Rhynchactis microthrix is a species of whipnose angler only known from the western Indian Ocean where it is found at depths of around {{convert|2250|m|ft}}. This species grows to a length of {{convert|11.3|cm|in}} SL.