Table 1. Similarity matrix of the band-sharing values obtained for the Gunsan and Chinese Urechis spp. populations

Band-sharing values
	From Gunsan											From the Chinese
	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22
1	-	0.610	0.650	0.670	0.587	0.670	0.727	0.689	0.601	0.622	0.598	0.335	0.297	0.305	0.306	0.384	0.344	0.328	0.381	0.360	0.428	0.297
2		-	0.803	0.665	0.543	0.795	0.554	0.741	0.597	0.800	0.642	0.265	0.265	0.241	0.238	0.300	0.243	0.269	0.282	0.271	0.255	0.267
3			-	0.713	0.618	0.775	0.637	0.722	0.593	0.714	0.608	0.244	0.244	0.220	0.296	0.322	0.267	0.283	0.324	0.311	0.273	0.284
4				-	0.792	0.723	0.521	0.714	0.651	0.621	0.504	0.306	0.273	0.285	0.315	0.324	0.311	0.292	0.396	0.295	0.333	0.312
5					-	0.668	0.565	0.754	0.707	0.724	0.464	0.317	0.287	0.286	0.271	0.273	0.243	0.237	0.305	0.283	0.297	0.206
6						-	0.589	0.735	0.623	0.619	0.699	0.261	0.261	0.236	0.253	0.375	0.278	0.278	0.347	0.317	0.340	0.312
7							-	0.694	0.636	0.706	0.587	0.258	0.285	0.252	0.271	0.337	0.238	0.236	0.260	0.297	0.297	0.721
8								-	0.693	0.917	0.721	0.267	0.268	0.328	0.310	0.269	0.271	0.296	0.900	0.325	0.276	0.248
9									-	0.652	0.509	0.248	0.248	0.228	0.220	0.275	0.242	0.254	0.356	0.271	0.287	0.278
10										-	0.633	0.307	0.307	0.287	0.293	0.324	0.313	0.335	0.442	0.364	0.354	0.332
11											-	0.317	0.317	0.302	0.289	0.445	0.337	0.300	0.293	0.290	0.339	0.345
12												-	0.933	0.880	0.865	0.676	0.685	0.772	0.807	0.792	0.788	0.574
13													-	0.815	0.915	0.750	0.685	0.782	0.710	0.832	0.796	0.692
14														-	0.796	0.698	0.629	0.677	0.813	0.756	0.743	0.611
15															-	0.780	0.767	0.802	0.807	0.851	0.812	0.755
16																-	0.881	0.795	0.832	0.839	0.784	0.730
17																	-	0.939	0.884	0.885	0.847	0.827
18																		-	0.899	0.899	0.862	0.843
19																			-	0.918	0.871	0.807
20																				-	0.937	0.806
21																					-	0.821
22																						-