Complete mitochondrial genome of hydrothermal vent clam Calyptogena magnifica.

The mitochondrial genome of the hydrothermal vent clam Calyptogena magnifica (Bivalvia, Veneroida, Vesicomyidae) is reported for the first time in this study. The total length of its mitochondrial genome is 19 738 bp with overall GC content of 31.6%. The mitochondrial genome consists of 36 genes, including 13 protein-coding sequences, 2 rRNA and 21 tRNA genes. Two distinct repeat motifs are located between tRNA Trp and ND6.