Discord between molecular and morphological datasets was observed in two pairs of species of Australian millipedes in the family Paradoxosomatidae using morphological and molecular phylogenetic analysis (mitochondrial COI rDNA and 16 rRNA. and nuclear 28S rRNA). Close to the presumed distributional boundary between Pogonosternum nigrovirgatum (Carl. 1912) and Pogonosternum jeekeli Dec... https://poolsproductscanadas.shop/product-category/hayward-sense/