… 257 k generations ago), and these estimates differ substantially from the several million
year divergence time obtained through mtDNA (Ornelas-García et al., 2008), unless we have …

Background Mesoamerica is one of the world's most complex biogeographical regions,
mostly due to its complex geological history. This complexity has led to interesting …

… Ornelas-García. We obtained whole genome sequence data from a total of 248 A.
mexicanus individuals sampled across eight surface and 18 caves populations, as well as four …

Freshwater fishes of Profundulidae, which until now was composed of two subgenera,
represent one of the few extant fish families endemic to Mesoamerica. In this study we …

The structure and composition of fish communities in rivers of central Mexico have been altered
as a result of water over‐exploitation, habitat fragmentation, introduction of exotic species…

… Naturales, México issued to Patricia Ornelas-García, only five specimens were euthanized
from … Five other fish were kept alive in the laboratory of Patricia Ornelas-García for breeding in …

… All of the fish collected were kept alive in the laboratory of Patricia Ornelas-García,
IBUNAM, for breeding in captivity, which can serve as a stock for future studies. Genomic DNA …

Introgressive hybridization may play an integral role in local adaptation and speciation (Taylor
and Larson, 2019). In the Mexican tetra Astyanax mexicanus, cave populations have …

Understanding the origin of biodiversity requires knowledge on the evolutionary processes
that drive divergence and speciation, as well as on the processes constraining it. Intraspecific …

… We tested the phylogenetical signal in shape variation by projecting the topology previously
obtained by Ornelas-García et al. (2008) onto a multivariate morphospace, using MorphoJ v …