Fish Map

Hardhead - Mylopharodon conocephalus
Native Fish

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HUC CodeWatershed NameOccurrenceSource
18020002Upper PitCurrentNatureServe
18020003Lower PitCurrentNatureServe
18020004McCloudCurrentNatureServe
18020005Sacramento HeadwatersCurrentNatureServe
18020101Sacramento-Lower Cow-Lower ClearCurrentNatureServe
18020102Lower CottonwoodCurrentNatureServe
18020103Sacramento-Lower ThomesCurrentNatureServe
18020104Sacramento-Stone CorralCurrentNatureServe
18020105Lower ButteCurrentNatureServe
18020106Lower FeatherCurrentNatureServe
18020107Lower YubaCurrentNatureServe
18020108Lower BearCurrentNatureServe
18020109Lower SacramentoCurrentNatureServe
18020110Lower CacheCurrentNatureServe
18020111Lower AmericanCurrentNatureServe
18020112Sacramento-Upper ClearCurrentNatureServe
18020113Cottonwood HeadwatersCurrentNatureServe
18020114Upper Elder-Upper ThomesCurrentNatureServe
18020115Upper StonyCurrentNatureServe
18020117Upper PutahCurrentNatureServe
18020118Upper Cow-BattleCurrentNatureServe
18020119Mill-Big ChicoCurrentNatureServe
18020120Upper ButteCurrentNatureServe
18020121North Fork FeatherCurrentNatureServe
18020123Middle Fork FeatherCurrentNatureServe
18020124Honcut HeadwatersCurrentNatureServe
18020125Upper YubaCurrentNatureServe
18020126Upper BearCurrentNatureServe
18020127Upper Coon-Upper AuburnCurrentNatureServe
18020128North Fork AmericanCurrentNatureServe
18020129South Fork AmericanCurrentNatureServe
18030001Upper KernCurrentNatureServe
18030002South Fork KernCurrentNatureServe
18030004Upper PosoCurrentNatureServe
18030005Upper Deer-Upper WhiteHistoricNatureServe
18030006Upper TuleHistoricNatureServe
18030007Upper KaweahCurrentNatureServe
18030008MillHistoricNatureServe
18030009Upper DryHistoricNatureServe
18030010Upper KingCurrentNatureServe
18030012Tulare-Buena Vista LakesHistoricNatureServe
18040001Middle San Joaquin-Lower ChowchillaCurrentNatureServe
18040002Middle San Joaquin-Lower Merced- Lower StanislausHistoricNatureServe
18040003San Joaquin DeltaHistoricNatureServe
18040004Lower Calaveras-Mormon SloughCurrentNatureServe
18040005Lower Consumnes-Lower MokelumneCurrentNatureServe
18040006Upper San JoaquinCurrentNatureServe
18040007Upper Chowchilla-Upper FresnoCurrentNatureServe
18040008Upper MercedCurrentNatureServe
18040009Upper TuolumneCurrentNatureServe
18040010Upper StanislausCurrentNatureServe
18040011Upper CalaverasCurrentNatureServe
18040012Upper MokelumneCurrentNatureServe
18040013Upper ConsumnesCurrentNatureServe
18050001Suisun BayCurrentNatureServe
18050002San Pablo BayHistoricNatureServe
18050003CoyoteCurrentNatureServe
18050004San Francisco BayHistoricNatureServe
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Citation:
FishMap.org. 2025. Hardhead - Mylopharodon conocephalus. Available online at http://fishmap.org/species/Hardhead.html - last accessed September 10, 2025.

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Change Log

  • 02/05/2024 10:01:04
    Fixed issue with GBIF data being returned in eventDate field.
  • 11/20/2018 11:35:34
    Added iDigBio.org collection data to species maps.
  • 11/15/2018 15:19:23
    Added GBIF.org collection data to species maps.
  • 09/20/2018 21:25:13
    Started caching Fish Net 2 data. Hopefully this helps with some of the performance issues and loads.
  • 09/14/2017 11:15:00
    Fixed an issue preventing users from submitting records. Sorry for the inconvience! Please try again.
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