Phylogenetic tree of the Anostomidae family adapted from Ramirez et al. (2017) and Birindelli et al. (2020) including all cytogenetic information available regarding presence or absence of sex chromosome systems. AB: Absent; UN: Unknown.

 
 
  Part of: Salgado FS, Cunha MS, Melo S, Dergam JA (2021) Cytogenetic analysis of Hypomasticus copelandii and H. steindachneri: relevance of cytotaxonomic markers in the Anostomidae family (Characiformes). Comparative Cytogenetics 15(1): 65-76. https://doi.org/10.3897/compcytogen.v15.i1.61957