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Fig. 1 | BMC Evolutionary Biology

Fig. 1

From: Evidence for late Pleistocene origin of Astyanax mexicanus cavefish

Fig. 1

Maps showing cave and surface sampling sites. a Sites in Mexico and Texas. b Sites in the Sierra de El Abra region in Mexico. Surface fish: S1 to S4. Cave populations: O1 = Pachón, O2 = Yerbaniz, O3 = Japonés, O4 = Arroyo, O5 = Tinaja; O6 = Curva, O7 = Toro, O8 = Chica, N1 = Molino, N2 = Caballo Moro, N3 = Subterráneo (See [33] for a more detailed description of these sampling sites), Sa = Sabinos, Pi = Piedras. Outer circle in red: “G” mtDNA. Map adapted from Fig. 5 in [1]

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