“…The salinity of the Odessa Bay, where were collected samples with both "marine" and "freshwater" haplotypes (Neilson and Stepien 2009) data; A haplotype is represented by a circle; Each haplotype is identified by the same number as in Tables 1 and 2 and Figs. 1, 2, and 3; each line length is related with the number of evolution steps presented at the line; Haplotypes p4 and p35 join in p4, p7 and p31 join in p7 in this analysis It should be also mentioned, that the hypothesis about marine and freshwater lineages of tubenose gobies looked initially questionable because of known data on their distribution, ecology, and invasive expansions (Miller et al 2004, Prášek and Jurajda 2005, Von Landwüst 2006, Karpova 2009, Manilo 2009, Galanin 2009, Semenchenko, 2011. For instance, even recently described "freshwater" P. tataricus is recorded both from "brackish estuary of stream Chornaya" and upstream localities from river section "about 25-30 km long" Naseka 2007, Kottelat and.…”