gephyrus, Creagrutus Böhlke [J. E.] & Saul [W. G.] 1975:25, Figs. 1-4 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 127 (no. 3); ref. 7109] Río Aguarico at Santa Cecilia, Napo Province, Ecuador. Holotype: ANSP 130516. Paratypes: ANSP 130517 (1), 130519-22 (4); KU 13468 (2). Type catalog: Böhlke 1984:47 [ref. 13621]. •Valid as Creagrutus gephyrus Böhlke & Saul 1975 -- (Vari & Harold 1998:256 [ref. 23845], Vari & Harold 2001:108 [ref. 25842], Vari & Harold in Reis et al. 2003:123 [ref. 27061], Mirande et al. 2013:763 [ref. 33366], Barriga Salazar 2014:107 [ref. 35745], Dagosta & Pastana 2014:578 [ref. 33181], Thomaz et al. 2015:Add. 5 [ref. 33893], Meza-Vargas et al. 2021:18 [ref. 39298]). Current status: Valid as Creagrutus gephyrus Böhlke & Saul 1975. Stevardiidae: Creagrutinae. Distribution: South America: Andean piedmont rivers (eastern Ecuador, northeastern Peru). Habitat: freshwater.