bilineatus is 14,347 bp (Figure 1) in length. This was deposited in GenBank with the accession No. MG722906. As in other Cenogastropoda, the mitogenomes are comprised of 38 genes: 13 PCGs (cob, nad1–6, nad4L, cox1–3, atp6 and atp8), 23 tRNAs (one for each amino acid ...