Species that contain: Pseudanos and trimaculatus [ 2 ] records

irinae, Pseudanos Winterbottom [R.] 1980:27, Figs. 7c, 21, 45b [Royal Ontario Museum Life Science Contributions No. 123; ref. 4755] Río Orinoco at bifurcation with Río Casiquiare, Laja Tama Tama, Venezuela. Holotype: CAS-SU 58809. Paratypes: AMNH 14359 (1), 17612 (24, 6 c&s); BMNH 1911.10.31.463 (1), 1972.7.27.126-26 (2); CAS 15771 (1), 15787 (1), 20097-98 (10, 6), 20100 (1); FMNH 53390-92 (1, 1, 1); CAS-SU 16281-82 (9, 1), 68303 (2). Type catalog: Ibarra & Stewart 1987:70 [ref. 12367]. •Valid as Pseudanos irinae Winterbottom 1980 -- (Taphorn 1992:60 [ref. 23654], Garavello & Britski in Reis et al. 2003:79 [ref. 27061], Sidlauskas & Santos 2005:121 [ref. 28904], Birindelli et al. 2012:56 [ref. 32125]). •Synonym of Pseudanos trimaculatus (Kner 1858) -- (Birindelli et al. 2012:55 [ref. 32125], Mirande & Koerber 2015:13 [ref. 35117], DoNascimiento 2016:528 [ref. 34727], DoNascimiento et al. 2017:[4] [ref. 35679]). Current status: Synonym of Pseudanos trimaculatus (Kner 1858). Anostomidae. Distribution: South America: Orinoco River basin (Venezuela east to Guyana) [if valid]. Habitat: freshwater.

trimaculatus, Schizodon Kner [R.] 1858:78 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 30 (no. 13); ref. 13404] Brazil. Syntypes: NMW 62692 (1). •Valid as Anostomus trimaculatus (Kner 1858) -- (Ovchynnyk 1967:31 [ref. 37559]). •Valid as Pseudanos trimaculatus (Kner 1858) -- (Ortega & Vari 1986:12 [ref. 9708], Lasso et al. 2001:94 [ref. 25928], Garavello & Britski in Reis et al. 2003:79 [ref. 27061], López et al. 2003:15 [ref. 27366], Sidlauskas & Santos 2005:121 [ref. 28094], Menni 2004:72 [ref. 28131], Birindelli et al. 2012:55 [ref. 32125], Barriga Salazar 2014:105 [ref. 35745], Sarmiento et al. 2014:39, 183 [ref. 35004], Mirande & Koerber 2015:13 [ref. 35117], Careaga et al. 2020:75 [ref. 37774], Meza-Vargas et al. 2021:15 [ref. 39298], Vanegas-Ríos & Birindelli 2024:4 [ref. 41060]). Current status: Valid as Pseudanos trimaculatus (Kner 1858). Anostomidae. Distribution: South America: Amazon River basin, Essequibo River basin, Río Orinoco basin, and Río de La Plata/Río Parana basin (Argentina, Brazil, Ecuador, Bolivia, Guyana and Peru). Habitat: freshwater.