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 species of Ophicephalus said to occur in the Philippines.
Scales on top of head large.
Scales on top of head small.
Back to start of the Ophicephalus key.
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