Table 3.

Net Kimura 2P genetic distances in percentages (%) among all the population pairs of I. boliviensis sequenced at the mitochondrial Control Region (CR) in diverse Bolivian rivers and standard deviations in percentages (%). 1 = Middle Mamoré River population (Porvenir, Bellaunión, Cerrito, mouth of Iruyañez River with Mamoré River), n = 10; 2 = Bolivar population (Mamoré River), n = 3; 3 = El Corte population (Mamoré River), n = 5; 4 = El Azul population, (Iténez River), n = 2; 5 = San Martín River population (Iténez River), n = 2; 6 = Securé River (Mamoré River), n = 3; 7 = Upper Ibaré River (Mamoré River), n = 5; 8 = Tijamuchí River (Mamoré River), n = 2; 9 = Ipurupuru River (Iténez River), n = 14; 10 = Mouth of Ibaré River with Mamoré River (Mamoré River), n = 36; 11 = Pontoporia blainvillei; 12 = Sotalia guianensis; 13 = Platanista gangetica; n = sample sizes.

Populations	1	2	3	4	5	6	7	8	9	10	11	12	13
1
2	0.6 ± 0.2
3	1.4 ± 0.3	0.7 ± 0.2
4	3.2 ± 0.8	2.6 ± 0.7	2.8 ± 0.7
5	1.5 ± 0.5	0.9 ± 0.5	1.6 ± 0.5	3.5 ± 0.9
6	0.9 ± 0.2	0.3 ± 0.2	1.0 ± 0.2	2.8 ± 0.8	1.0 ± 0.4
7	0.6 ± 0.2	0.0 ± 0.0	0.7 ± 0.2	2.6 ± 0.7	0.9 ± 0.5	0.3 ± 0.2
8	0.6 ± 0.2	0.0 ± 0.0	0.7 ± 0.2	2.6 ± 0.7	0.9 ± 0.5	0.3 ± 0.2	0.0 ± 0.0
9	0.6 ± 0.2	0.0 ± 0.0	0.7 ± 0.2	2.6 ± 0.7	0.9 ± 0.5	0.3 ± 0.2	0.0 ± 0.0	0.0 ± 0.0
10	0.6 ± 0.2	0.0 ± 0.0	0.7 ± 0.2	2.6 ± 0.7	0.9 ± 0.4	0.3 ± 0.2	0.0 ± 0.0	0.0 ± 0.0	0.0 ± 0.0
11	30.5 ± 3.1	30.0 ± 3.1	30.4 ± 3.1	31.4 ± 3.2	31.0 ± 3.1	30.5 ± 3.1	30.0 ± 3.1	30.0 ± 3.1	30.0 ± 3.1	30.1 ± 3.1
12	50.3 ± 4.6	49.9 ± 4.6	50.5 ± 4.6	52.6 ± 4.8	49.6 ± 4.5	49.7 ± 4.5	49.9 ± 4.6	49.9 ± 4.6	49.9 ± 4.6	49.9 ± 4.6	46.8 ± 4.8
13	57.9 ± 5.7	57.2 ± 5.7	57.8 ± 5.7	60.0 ± 5.8	57.8 ± 5.6	57.4 ± 5.6	57.2 ± 5.7	57.2 ± 5.7	57.2 ± 5.7	57.2 ± 5.7	57.7 ± 5.0	60.4 ± 5.7