Table 1. Trigonal similarity matrix, plus the bandsharing values, evaluated using the Nei and Li's index of the similarity of Yeosu and Jinhae arkshell populations from the Korean peninsula, respectively

Bandsharing values of Yeosu arkshell population												Bandsharing values of Jinhae arkshell population
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22
1	-	0.723	0.747	0.752	0.640	0.683	0.786	0.629	0.602	0.663	0.617	0.630	0.540	0.538	0.579	0.561	0.530	0.514	0.518	0.529	0.475	0.426
2		-	0.668	0.628	0.679	0.653	0.693	0.685	0.713	0.655	0.665	0.502	0.454	0.515	0.410	0.498	0.506	0.490	0.487	0.499	0.461	0.391
3			-	0.763	0.765	0.705	0.677	0.740	0.594	0.656	0.590	0.654	0.546	0.571	0.616	0.554	0.563	0.550	0.573	0.537	0.472	0.463
4				-	0.788	0.748	0.862	0.698	0.677	0.670	0.606	0.648	0.577	0.671	0.604	0.630	0.643	0.521	0.667	0.581	0.554	0.460
5					-	0.716	0.682	0.764	0.656	0.692	0.590	0.505	0.436	0.512	0.608	0.599	0.586	0.478	0.591	0.529	0.484	0.416
6						-	0.707	0.641	0.664	0.748	0.654	0.671	0.602	0.548	0.596	0.546	0.459	0.444	0.541	0.589	0.447	0.405
7							-	0.710	0.691	0.827	0.653	0.573	0.545	0.570	0.543	0.604	0.585	0.539	0.613	0.608	0.532	0.475
8								-	0.752	0.610	0.678	0.528	0.461	0.463	0.484	0.556	0.559	0.648	0.564	0.572	0.568	0.487
9									-	0.832	0.716	0.451	0.526	0.458	0.481	0.534	0.401	0.308	0.440	0.423	0.560	0.377
10										-	0.652	0.498	0.510	0.601	0.590	0.594	0.436	0.327	0.388	0.536	0.515	0.439
11											-	0.443	0.431	0.414	0.316	0.391	0.412	0.441	0.362	0.453	0.474	0.359
12												-	0.843	0.717	0.784	0.761	0.790	0.686	0.844	0.653	0.798	0.735
13													-	0.788	0.741	0.634	0.729	0.547	0.702	0.603	0.624	0.718
14														-	0.727	0.724	0.737	0.637	0.672	0.662	0.649	0.597
15															-	0.741	0.758	0.598	0.762	0.663	0.673	0.690
16																-	0.697	0.732	0.674	0.672	0.651	0.599
17																	-	0.703	0.893	0.627	0.760	0.662
18																		-	0.644	0.726	0.721	0.598
19																			-	0.658	0.728	0.692
20																				-	0.669	0.717
21																					-	0.695
22																						-