Table 1.

Cytogenetic data of different populations of Astyanax altiparanae. FN: fundamental number; m: metacentric; sm: submetacentric; st: subtelocentric; a: acrocentric; AgNORs: nucleolar organizer regions; Ref: Reference; PR: Paraná; SP: São Paulo

Locality	2n	FN	Chromosome formulae	AgNORs	CMA3	18S/28S	5S	Ref.
Mogi Guaçu river/SP	50	88	10m+24sm+4st+12a					1
	50	92	6m+24sm+12st+8a	1 a 5				2
Paranapanema river/SP	50	88	10m+22sm+6st+12a					3
Tibagi river/Sertanópolis/PR	50	90	10m+22sm+8st+10a	2 a 5	5			4
Tibagi river/Limoeiro/PR	50	86	6m+22sm+8st+14a	2 a 5	5			4
Tibagi river/Limoeiro/PR	50	88	10m+22sm+6st+12a	2 a 5	5			4
Couro de Boi river/PR	50	88	8m+20sm+10st+12a	1 a 4	6			4
Três Bocas stream/PR	50	92	10m+28sm+4st+8a	1 a 6	8			4
Claro river/PR	50	90	10m+26sm+4st+10a	1 a 4	6			5
		88	10m+24sm+4st+12a	1 a 4	6			5
		86	10m+22sm+4st+14a	1 a 4	6			5
Paraná river/PR	50	82	32m/sm+18st/a	3		4	2	6
Índios river/PR	50	90	6m+30sm+4st+10a	10	7			7
Paraná river/PR	50	88	6m+26sm+6st+12a	2	5	4	2	7,9
Tibagi river upper/PR	50	92	6m+28sm+8st+8a	4	7	7	2	8
Iguaçu river upper/PR	50	94	6m+30sm+8st+6a	2	4	2	2	8
Keçaba brook/PR	50	88	6m+26sm+6st+12a	3		7	2	9
Tatupeba brook/PR	50	88	6m+26sm+6st+12a	3		4	2	9
Maringá stream/PR	50	88	6m+26sm+6st+12a	1		4	2	9
	50	88	10m+22sm+6st+12a	2 a 3				10
Iguaçu river/PR	50	92	10m+26sm+6st+8a	2 a 5				10
Monjolinho river/SP	50	90	8m+20sm+12st+10a	2		2	2	11
Água dos Patos stream/SP	50	88	8m+24sm+6st+12a	2 a 4	2 a 4	4	2	12
Igapó lake/PR	50	90	8m+28sm+4st+10a	1 a 3	2	2	2	12

References:

1 Morelli et al. 1983

2 Paganelli 1990

3 Daniel-Silva and Almeida-Toledo 2001

4 Pacheco 2001

5 Pacheco et al. 2001

6 Almeida-Toledo et al. 2002

7 Fernandes and Martins-Santos 2004

8 Domingues et al. 2007

9 Fernandes and Martins-Santos 2006a

10 Abelini 2007

11 Peres et al. 2008

12 Present study.