Denticetopsis seducta is a species of whale catfish endemic to Brazil where it has a relatively wide, albeit scattered, distribution in the central and western portions of the Amazon basin and possibly the southwestern portions of the Orinoco River basin; it is relatively disjunct from the other species of Denticetopsis. It grows to a length of 5.1 cm (2.0 inches). References Cetopsidae Catfish of South America Freshwater fish of Brazil Endemic fauna of Brazil Fish of the Amazon basin Fish described in 2005