Tab. 11. Frequency distribution of the number of branched anal-fin rays of specimens of Galeocharax gulo from various drainages.
33 34 35 36 37 38 39 40 41 42 43 44 45 46 Total
Upper ParanĂ¡ 2 3 12 24 54 47 34 11 5 192
Amazonas 2 2 10 14 29 19 6 2 1 85
Orinoco 2 2 13 8 9 1 1 36
Tocantins 2 5 19 28 50 16 9 129