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Keywords from Image Description:
. . Cottus Gobio The River Bullhead . . Cottus Cataphractus The Armed Bullhead NYPL b. en Gross nypl org chez l'auteur etc etc Cottus Gobio The River Bullhead Cottus Cataphractus The Armed Bullhead Fish Berlin Rare Book Division dccbcfefdbdabc Allgemeine Naturgeschichte der Fische French Ichtylogie ou Histoire naturelle