This is an interactive key to the Texas freshwater Family: Ictaluridae

Fish Topology                                               Fish Measurements

A comma-separated values  (.csv) version of the charater matrix for this key can be found here.  This is version 3, last updated 08/25/2011 by Jeremy D. Harrison
Please see the Key Tips page for tips on how to use these interactive keys. The sources used in the creation of this key can be found on the 
Key Sources Page.
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