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Argyripnus
''"Bristle-mouth fish" redirects here. This may also refer to the related genus Maurolicus or the family Gonostomatidae.''

Argyripnus is an oceanic ray-finned fish genus which belongs in the family Sternoptychidae. They are commonly known as bristle-mouth fishes, but that may also refer to the related bristlemouth family (Gonostomatidae). A. iridescens is called " pearlside", which usually refers to the closely related genus Maurolicus.