Codon usage bias (CUB) refers to an unequal occurrence of specific synonymous codons in a genome with variations within and among species. Findings suggest that CUB is significant in interpreting evolutionary trends of species and/or genes. However. information of CUB remained unclear for organisms in the family Potamididae. https://chefesquipmenters.shop/product-category/wire-condiment-caddies/