first record from Argentina:
Pimelodella taenioptera Miranda Ribeiro, 1914

type locality:
Brazil, Mato Grosso, Rio Sepotuba, Tapirapoan

distribution in Argentina:
Corrientes, río Paraná close to towns of Yahapé and Itá-Ibaté

published in:
Ruíz Díaz, F., P. Soneira, A. Almirón, J. Casciotta, A. Gonzalez & S. Sánchez (2008):
First record of Pimelodella taenioptera Miranda Ribeiro, 1914 (Siluriformes, Heptapteridae) from the río Paraná above río Paraguay confluence, Argentina.
Ichthyological Contributions of PecesCriollos 10: 1-4

abstract (from publication):
Pimelodella taenioptera registered for the first time from the Argentinean bank of the río Paraná above its confluence with the río Paraguay. The specimens were captured close to Yahapé (27°22’12.1”S – 57°39’14.6”W) and Itá-Ibaté (27°25’49.7”S – 57°21’59.9”W) towns below Yaciretá dam. Pimelodella taenioptera is sympatric with P. gracilis and P. laticeps.