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John P. Friel, John G. Lundberg, Micromyzon akamai, Gen. et Sp. Nov., a Small and Eyeless Banjo Catfish (Siluriformes: Aspredinidae) from the River Channels of the Lower Amazon Basin, Copeia, Vol. 1996, No. 3 (Aug. 1, 1996), pp. 641-648
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Friel et al. (1996) studied this question.
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