http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Geographic variation in the mitochondrial DNA of the red shiner (Cyprinella lutrensis)
the influence of Pleistocene glaciation on population dispersal and divergence
ix, 83 leaves : illustrations, maps ; 28 cm.
Coastal Plain, the Great Plains, and the Central Lowlands.
comprised of haplotypes from the Trinity and Calcasieu rivers
Cyprinella lutrensis assayed from localities in the Gulf
Despite marked geographic variation in morphometrics,
Digestion patterns from 16 restriction endonucleases
Divergence estimates between the basal clade, comprised of
glaciated regions to the north during the mid- to late-
glaciated regions was not geographically structured, and
Gulf Coastal Plain possibly during the mid-Pliocene.
haplotypes primarily from the Brazos River in east Texas, and
haplotypes that differed in geographic distribution.
identified fifty mtDNA haplotypes among 127 individuals of
in east Texas and southwestern Louisiana, respectively, and
in the North American cyprinid fish Cyprinella lutrensis.
intrapopulational nucleotide diversity in geographic
localities north of Texas and affected directly by
localities outside of Texas and by geologic evidence.
Maximumparsimony analysis and the neighbor joining method of
meristics, and nuptial coloration, mtDNA variation in
Mitochondrial (mt)DNA restriction site variation was utilized
Nucleotide sequence divergence among haplotypes was highly
Nucleotide sequence divergence between the second clade,
Pleistocene glaciation), suggest that C. lutrensis colonized
Pleistocene. This hypothesis is supported by levels of
subspecies of C. lutrensis were not identifiable by
the remaining two clades, place C. lutrensis in the western
the third clade (comprised primarily of haplotypes from
to determine if significant phylogeographic structure occurs
tree construction revealed three major groupings (clades) of