Between the eye and mouth of Epalzeorhynchos siamensis, there are three oval structures much larger than normal pores, probably pores too, ordered in a row. http://math.muni.cz/~niederle/siatrimezi.jpg These structures are not present in Crossocheilus oblongus. http://math.muni.cz/~niederle/obltrimezi.jpg I wonder whether they are present in specimens of Crossocheilus oblongus sensu Ciccotto et al.

with pigmented anal blotch.

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