elatior, Ceratobranchia Tortonese [E.] 1942:67 [57], Pl. 4 (fig. 1) [Bollettino dei Musei di Zoologia e di Anatomia Comparata della R. Università di Torino (Ser. 4) v. 49 (no. 117) (for 1941-1942); ref. 10294] Río Zamora, Río Marañon basin, Ecuador. Holotype (unique): MZUT 3558. On p. 57 of separate. •Valid as Ceratobranchia elatior Tortonese 1942 -- (Ovchynnyk 1967:28 [ref. 37559], Chernoff & Machado-Allison 1990:278 [ref. 19495], Silva in Reis et al. 2003:120-121 [ref. 27061], Barriga Salazar 2014:107 [ref. 35745], Thomaz et al. 2015:Add. 5 [ref. 33893], Netto-Ferreira 2024:125 [ref. 40817]). Current status: Valid as Ceratobranchia elatior Tortonese 1942. Stevardiidae: Diapominae. Distribution: South America: upper Amazon River basin (Ecuador). Habitat: freshwater.