Fish Map

Mexican Tetra - Astyanax mexicanus
Native Fish

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HUC CodeWatershed NameOccurrenceSource
12110106Upper FrioCurrentNatureServe
12110108Lower FrioCurrentNatureServe
12110111Lower NuecesCurrentNatureServe
12110205Baffin BayCurrentNatureServe
12110208South Laguna MadreCurrentNatureServe
13040203Black Hills-FresnoCurrentNatureServe
13040205Big BendCurrentNatureServe
13040212Amistad ReservoirCurrentNatureServe
13040302Lower DevilsCurrentNatureServe
13060001Pecos HeadwatersHistoricNatureServe
13060003Upper PecosCurrentNatureServe
13060007Upper Pecos-Long ArroyoHistoricNatureServe
13060008Rio HondoHistoricNatureServe
13060009Rio FelixHistoricNatureServe
13060011Upper Pecos-BlackCurrentNatureServe
13070001Lower Pecos-Red Bluff ReservoirCurrentNatureServe
13070005Barrilla DrawCurrentNatureServe
13070006Coyanosa-Hackberry DrawsCurrentNatureServe
13070008Lower PecosCurrentNatureServe
13070011Howard DrawCurrentNatureServe
13080002San Ambrosia-Santa IsabelCurrentNatureServe
13080003International Falcon ReservoirCurrentNatureServe
13090001Los OlmosCurrentNatureServe
13090002Lower Rio GrandeCurrentNatureServe
Download FishNet 2 data as CSV

Citation: 2018. Mexican Tetra - Astyanax mexicanus. Available online at - last accessed September 20, 2018. Links

Change Log

  • 09/14/2017 11:15:00
    Fixed an issue preventing users from submitting records. Sorry for the inconvience! Please try again.
  • 08/10/2017 12:45:00
    Added collection data to species maps.
  • 07/31/2017 10:46:00
    User submissions are now online! You can submit your own observations using our new system.
  • 05/26/2017 07:55:00
    Added 2016 collection data from Brian Zimmerman
    Added Mexican data set from Dr. John Lyons
  • 10/25/2016 16:22:00
    Robots have finally defeated me. Adding reCAPTCHA to the contact form. Goodbye spam.
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Data provided by NatureServe.
Database built from NatureServe's Digital Distribution Maps of the Freshwater Fishes of the Conterminous United States, Version 3.0.
Nonindigenous data provided by USGS Nonidigenous Aquatic Species database and NAS Web Services API.
Collection occurence data provided by FishNet 2 API services.