delotaenia, Ceratobranchia Chernoff [B.] & Machado-Allison [A.] 1990:283, Figs. 20-21 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 142; ref. 19495] Mouth of Río Carbon, below Atalaya, Cuzco/Madre de Dios border, Departamento del Cuzco, Peru, 12°53'S, 71°20'W [probably 12°53'6.8"S, 71°21'29.0"W]. Holotype: ANSP 163721 [ex ANSP 143770]. Paratypes: ANSP 143770-73 (1, 1, 1, 2); FMNH 98311 (1). •Valid as Ceratobranchia delotaenia Chernoff & Machado-Allison 1990 -- (Chang & Ortega 1995:2 [ref. 24302], Silva in Reis et al. 2003:120 [ref. 27061], Thomaz et al. 2015:Add. 5 [ref. 33893], Netto-Ferreira 2024:125 [ref. 40817]). Current status: Valid as Ceratobranchia delotaenia Chernoff & Machado-Allison 1990. Stevardiidae: Diapominae. Distribution: South America: upper Amazon River basin, Peru. Habitat: freshwater.