new species from Uruguay:
Scleronema macanuda Ferrer & Malabarba, 2020
Ferrer, J. & L.R. Malabarba (2020):
Systematic revision of the Neotropical catfish genus Scleronema (Siluriformes: Trichomycteridae), with descriptions of six new species from Pampa grasslands.
Neotropical Ichthyology 18 (2): e190081
distribution (from publication):
Scleronema macanuda is widely distributed in rivers and streams that drain to Laguna dos Patos (Brazil) and Lagoa Mirim (Brazil and Uruguay); and in small Atlantic coastal drainages of Uruguay.