66184 Trachycorystes menezesi Britski & Akama, 2011 Auchenipteridae Driftwood catfishes Auchenipterinae Siluriformes Teleostei South America: Rio Aripuanã (Madeira drainage) and its tributaries above the falls of Dardanelos and Andorinhas in Mato Grosso State, Brazil.