Fragment of the mitochondrial 16S rRNA. Individuals from Chiquitita Cave have identical sequence to members of the “A” lineage (Chica cave, Pachón cave, Molino cave and Rio Comandante surface river). Members of the “B” lineage (Sabinos cave and Tinaja cave) have 5-6 bp disagreements in this fragment, indicated by red arrows.

  Part of: Espinasa L, Legendre L, Fumey J, Blin M, Rétaux S, Espinasa M (2018) A new cave locality for Astyanax cavefish in Sierra de El Abra, Mexico. Subterranean Biology 26: 39-53.