egregius, Mesonauta Kullander [S. O.] & Silfvergrip [A. M. C.] 1991:429, Figs. 1E, 9-10, 21 [Revue Suisse de Zoologie v. 98 (no. 2); ref. 16014] Mouth of Río Guarrojo, laguna no. 1 on Finca Boca de Guarrojo, Dept. Vichada, Colombia. Holotype: ICNMNH 1686 [ex NRM 43043]. Paratypes: FMNH 92863 (9); NRM 11302 (2), 12280 (1). Type catalog: Mojica & Agudelo-Zamora 2018:54 [ref. 36127]. •Valid as Mesonauta egregius Kullander & Silfvergrip 1991 -- (Schindler 1998:11 [ref. 23480], Lasso & Machado-Allison 2000:122 [ref. 27968], Kullander in Reis et al. 2003:638 [ref. 27061], Schindler & Ottoni 2016:86 [ref. 34465], DoNascimiento et al. 2017:100 [ref. 35633], Urbano-Bonilla et al. 2018:90 [ref. 35773], Cortés Hernández et al. 2023:457 [ref. 40760]). Current status: Valid as Mesonauta egregius Kullander & Silfvergrip 1991. Cichlidae: Cichlinae. Distribution: South America: Orinoco River basin (Colombia) endemic. Habitat: freshwater.