Iguanodectes is a genus of characin found in tropical South America, with eight currently described species: \n* Iguanodectes adujai Géry, 1970 \n* Iguanodectes geisleri Géry, 1970 \n* Iguanodectes gracilis Géry, 1993 \n* Iguanodectes polylepis Géry, 1993 \n* Iguanodectes purusii (Steindachner, 1908) \n* Iguanodectes rachovii Regan, 1912 \n* Iguanodectes spilurus (Günther, 1864) \n* Iguanodectes variatus Géry, 1993