Suborder Diplomystoidei (catfish)
Parent taxon: Siluriformes according to R. van der Laan 2019
See also Betancur et al. 2013 and Nelson et al. 2016
Sister taxa: Andinichthyidae, Bachmanniidae, Callitrichtyidae, Cetopsoidei, Doradidae, Eopeyeria, Hypsidoroidei, Loricarioidei, Selenaspis, Siluroidei, Vorhisiidae
Subtaxa: Diplomystidae
Ecology: nektobenthic carnivore
Distribution:
• Cretaceous of Argentina (3 collections)
Total: 3 collections each including a single occurrence