Table 2. Nucleotide (nt) and/or predicted amino acid (aa) sequence differences in each mt gene among three Contracaecum ogmorhini samples upon pairwise comparison.

Gene/region	Nt sequence length		COZC	Nt difference (%)			Number of aa		COZC	aa difference (%)
	COAPD	COAPP		COAPD/COAPP	COAPP/COZC	COAPP/COZC	COAPD	COAPP		COAPD/COAPP	COAPP/COZC	COAPP/COZC
atp6	600	600	600	0.3	1.5	1.9	199	199	199	1.0	1.0	0
nad1	873	873	873	0.6	0.9	0.8	290	290	290	0	0.3	0.3
nad2	846	846	846	0.7	2.4	2.2	281	281	281	1.4	1.8	1.8
nad3	336	336	336	0.3	0.9	1.2	111	111	111	0	1.8	1.8
nad4	1230	1230	1230	0.4	2.9	3.2	409	409	409	1.0	1.2	1.7
nad4L	234	234	234	0.4	0.9	0.4	77	77	77	0	1.3	1.3
nad5	1582	1579	1582	0.6	0.3	0.6	527	526	527	0.8	0.6	0.6
nad6	435	435	434	0.5	0.7	0.2	144	144	144	0	0	0
cox1	1576	1576	1576	1.2	2.4	2.2	525	525	525	1.0	1.2	0.6
cox2	696	696	696	0.4	2.8	2.7	231	231	231	1.3	1.8	1.3
cox3	766	766	766	0.4	2.7	2.5	152	152	152	0.8	1.6	1.6
cytb	1107	1107	1107	1.0	2.1	2.0	368	368	368	1.1	1.1	0.5
rrnS	691	690	690	0.4	0.7	0.9	—	—	—	—	—	—
rrnL	963	962	962	0.6	2.1	1.9	—	—	—	—	—	—
22 tRNAs	1253	1243	1254	0.7	1.4	1.5	—	—	—	—	—	—

COAPD: Contracaecum ogmorhini s.l. (Arctocephalus pusillus doriferus).

COAPP: Contracaecum ogmorhini s.l. (Arctocephalus pusillus pusillus).

COZC: Contracaecum ogmorhini s.l. (Zalophus californianus).