ephippiatus, Creagrutus Vari [R. P.] & Harold [A. S.] 2001:98, Fig. 39 [Smithsonian Contributions to Zoology No. 613; ref. 25842] Upper Río Siapa, Campamento Siapa (Siapa Base Camp), Amazonas, Venezuela. Holotype: MBUCV V-29068. Paratypes: MBUCV V-18623 (3), V-29069 (24); USNM 355116 (7, c&s). •Valid as Creagrutus ephippiatus Vari & Harold 2001 -- (Vari & Harold in Reis et al. 2003:122-123 [ref. 27061], Mirande et al. 2013:763 [ref. 33366], Thomaz et al. 2015:Add. 5 [ref. 33893]). Current status: Valid as Creagrutus ephippiatus Vari & Harold 2001. Stevardiidae: Creagrutinae. Distribution: Siapa River, southern tributary of Casiquiare River, upper Negro River basin, Venezuela. Habitat: freshwater.