lassoi, Creagrutus Vari [R. P.] & Harold [A. S.] 2001:128, Fig. 52 [Smithsonian Contributions to Zoology No. 613; ref. 25842] Río Tupe, Río Aroa drainage, about 12 kilometers north or Aroa, on highway 3, 10°30'19"N, 68°52'33"W, Yaracuy, Venezuela. Holotype: INHS 60094. Paratypes: INHS 28890 (1), 34917 (2), 51283 (22); MCNG 24685 (29); MHNLS 4143 (18); USNM 359487 (5). •Valid as Creagrutus lassoi Vari & Harold 2001 -- (Vari & Harold in Reis et al. 2003:123 [ref. 27061], Mirande et al. 2013:763 [ref. 33366], Thomaz et al. 2015:Add. 5 [ref. 33893], Ardila Rodríguez 2021:16 [ref. 38586], Ardila Rodríguez 2023:11 [ref. 40275]). Current status: Valid as Creagrutus lassoi Vari & Harold 2001. Stevardiidae: Creagrutinae. Distribution: South America: Aroa and Yaracuy River basins, Caribbean versant drainages of north-central Venezuela. Habitat: freshwater.