The flathead sea catfishCommon names of Notarius planiceps at www.fishbase.org. (Notarius planiceps) is a species of catfish in the family Ariidae. It was described by Franz Steindachner in 1876, originally under the genus Arius. It inhabits rivers, estuaries, and marine waters on the Pacific coast, from Mexico to Panama, at a maximum depth of .Notarius planiceps at the IUCN redlist. It reaches a maximum total length of . It is currently ranked by the IUCN redlist as being of Least Concern, due to a lack of known major threats for the species.
The flathead sea catfish feeds off of benthic invertebrates.Food items reported for Notarius planiceps at www.fishbase.org. Its meat is marketed fresh.
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