Pamphorichthys is a genus of poeciliids native to the Amazon, Paraguay, São Francisco and Itapicuru basins in South America.

Some authorities consider Pamphorichthys to be a subgenus of Poecilia.

Species There are currently six recognized species in this genus: Pamphorichthys araguaiensis W. J. E. M. Costa, 1991 Pamphorichthys hasemani (Henn, 1916) Pamphorichthys hollandi (Henn, 1916) Pamphorichthys minor (Garman, 1895) (Mini-molly) Pamphorichthys pertapeh C. A. A. de Figueiredo, 2008 Pamphorichthys scalpridens (Garman, 1895)

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