Distribution of true Fresh-Water Fishes in the Philippines, II the Philippine Labyrinthici, Claridae, and Siluridae

Albert W. C. T. Herre; Chief, Division of Fisheries, Bureau of Science, Manila

Key to the genera of Ophicephalidae

Keep in mind: this key is scientifically no more valid, because today there is only one valid genus, this is Channa. Since we do not wanted to change the article - because of documentary reasons - we leave as it was.

With ventral fins and two pyloric appendages .

Without ventral fins or pyloric appendages .

To start of key (main text) . ToC

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