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Table 1 Genetic population parameters recorded for M. arrokeana in the four different populations

From: Mitochondrial and nuclear markers reveal a lack of genetic structure in the entocommensal nemertean Malacobdella arrokeana in the Patagonian gulfs

  16S COI
n Hd π Fu’s Ta’D n Hd π Fu’s Ta’D
GSMN 5 0.700 0.002 −0.475 0.243 7 0.714 0.001 −0.237 0.206
GSMS 32 0.671 0.002 −4.163* −1.362 32 0.778 0.002 −9.171*** −2.058*
GSJ 16 0.683 0.002 −3.011 −0.793 15 0.447 0.001 −0.064 −1.009
GN 8 0.607 0.001 −0.478 −0.448 8 0.750 0.002 −0.197 −1.280
TOTAL 61 0.673 0.002 −6.973*** −1.436 63 0.687 0.002 −10.960*** −2.034*
  ITS−2 3 MARKERS
n Hd π Fu’s Ta’D n Hd π Fu’s Ta’D
GSMN 7 0.809 0.001 −1.390 −0.654 5 1.000 0.001 −2.371 −0.190
GSMS 35 0.569 0.001 −1.576 −0.793 30 0.954 0.001 −11.974 −1.867
GSJ 17 0.323 0.000 −1.038 −1.069 13 0.871 0.001 −5.391 −0.945
GN 8 0.750 0.001 −1.096 −0.304 8 0.964 0.001 −2.870 −0.958
TOTAL 67 0.583 0.001 −0.893 −0.387 56 0.939 0.001 −26.19 −1.727
  1. GSMN and GSMS northern and southern populations of the San Matías gulf, GSJ San José gulf, GN Nuevo gulf, n number of samples, Hd haplotype diversity, π nucleotide diversity, Fu’s and Ta’D represent the values obtained in Fu’s Fs and Tajima’s D tests, respectively. * p < 0.05; *** p < 0.001