titanicus, Tembeassu Peixoto [L. A. W.], Campos-da-Paz [R.], Menezes [N. A.], de Santana [C. D.], Triques [M.] & Datovo [A.] 2022:5, Figs. 1-6, 8, 11-12 [Systematics and Biodiversity v. 20 (no. 1): 2032460; ref. 39114] Coffer dam of reservoir at Ilha Solteira, Rio Paraná, São Paulo State, Brazil, about 20°15'S, 51°07'W. Holotype: MZUSP 125897. Paratypes: MZUSP 23098 (5), USNM 443819 (1). •Valid as Tembeassu titanicus Peixoto, Campos-da-Paz, Menezes, de Santana, Triques & Datovo 2022. Current status: Valid as Tembeassu titanicus Peixoto, Campos-da-Paz, Menezes, de Santana, Triques & Datovo 2022. Apteronotidae: Apteronotinae. Distribution: South America: upper Paraná River basin (Brazil). Habitat: freshwater.