Exhibit of the Fisheries and Fish Culture of the United States of America
At the Internationale Fischerei-Ausstellung, Held at Berlin, April 20, 1880, and Forming a Part of the Collections of the National Museum Made by the United Fish Commission
Description:... The relation of the nearctic and neotropical faunae at their point of junction is as yet a problem not fully solved. Various important features of the fauna of Texas require us to place it within the Nearctic realm; for although it possesses a number of genera which are common to this realm and the Neotropical, there are numerous genera which belong to the former exclusively, and very few that belong to the latter alone.
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