septentrionalis, Knodus victoriae Géry [J.] 1972:49, Pl. 2 (fig. 1) [Acta Humboldtiana (Series Geologica, Palaeontologica et Biologica Nr. 2) No. 2; ref. 1595] Río Capotazo, affluent of upper Río Pastaza, Ecuador. Holotype: ZMH H2261. Paratype: Géry coll. (1). Type catalog: Wilkens 1977:156 [ref. 22013]. •Valid as Knodus septentrionalis Géry 1972 -- (Chang & Ortega 1995:3 [ref. 24302], Silva in Reis et al. 2003:144 [ref. 27061], Ferreira & Lima 2006:637 [ref. 28919], Barriga Salazar 2014:107 [ref. 35745], Thomaz et al. 2015:Add. 5 [ref. 33893], Deprá et al. 2021:24 [ref. 38180], Meza-Vargas et al. 2021:19 [ref. 39298], Aguiar et al. 2022:19 [ref. 39329]). •Synonym of Knodus orteguasae (Fowler 1943) -- (Ferreira 2024:212 [ref. 40817]). Current status: Valid as Knodus septentrionalis Géry 1972. Stevardiidae: Diapominae. Distribution: South America: upper Pastaza River drainage (Ecuador and Peru). Habitat: freshwater.