Relationships between fish brain weights and body weights for
Poecilia petenensis

Roland Bauchot, Monique Diagne, Roland Platel, Jean-Marc Ridet and Marie-Louise Bauchot
Université Paris 7 Laboratoire d'anatomie comparée

[n = 15]

Sort by : Body weight Brain weight SL TL Ref.

Relative brain weight graph (loading may take 2-3 min.)

Body weight (W; g) Brain weight (B; mg) Encephalization coefficients SL (cm) TL (cm) Ref
(B/W) (B/W^2/3)
0.4149
7.55
18.2
 
 2.69
 
0.4891
7.72
15.8
 
 2.7
 
0.5813
11.6
19.9
 
 2.92
 
0.5843
8.36
14.3
 
 2.88
 
0.6976
12.7
18.3
 
 3.1
 
0.7209
11.8
16.4
 
 3.19
 
0.7463
10.7
14.3
 
 3.33
 
0.7740
11.7
15.2
 
 3.27
 
0.8132
14.6
18.0
 
 3.3
 
0.8392
14.5
17.3
 
 3.35
 
0.8561
17.5
20.5
 
 3.3
 
0.8916
13.5
15.1
 
 3.4
 
0.9460
16.7
17.7
 
 3.5
 
1.13
17.2
15.2
 
 3.72
 
1.28
18.6
14.5
 
 4
 

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