Relationships between fish brain weights and body weights for
Spinachia spinachia

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

[n = 34]

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)
0.5000
12.0
24.0
 
 5.5
 6
 
0.7000
16.0
22.9
 
 6.4
 7
 
0.7000
15.0
21.4
 
 6.2
 6.9
 
0.7000
15.0
21.4
 
 6.2
 6.9
 
0.7000
15.0
21.4
 
 6.2
 6.9
 
0.8000
14.0000
17.5
 
 
 
 
0.8000
16.0
20.0
 
 6.8
 7.5
 
0.9000
14.0000
15.6
 
 
 
 
1.00
19.0
19.0
 
 7.2
 8
 
1.00
18.0
18.0
 
 7.1
 7.9
 
1.20
20.0
16.7
 
 7.4
 8.2
 
1.20
18.0
15.0
 
 7.599999999999999
 8.3
 
1.20
18.0
15.0
 
 7.599999999999999
 8.3
 
1.20
18.0
15.0
 
 7.599999999999999
 8.3
 
1.30
18.0
13.8
 
 7.599999999999999
 8.4
 
1.30
20.0
15.4
 
 7.7
 8.3
 
1.40
20.0
14.3
 
 7.599999999999999
 8.4
 
1.50
21.0
14.0
 
 8.2
 9
 
1.50
21.0
14.0
 
 8.2
 9
 
1.50
21.0
14.0
 
 8.2
 9
 
1.50
19.0
12.7
 
 8.2
 9
 
1.60
22.0
13.8
 
 8.5
 9.4
 
1.60
24.0
15.0
 
 9
 9.8
 
1.60
22.0
13.8
 
 8.5
 9.4
 
1.80
23.0000
12.8
 
 
 
 
1.80
24.0
13.3
 
 8.7
 9.6
 
1.90
22.0
11.6
 
 9.1
 10.1
 
2.00
26.0
13.0
 
 9.4
 10.2
 
2.00
25.0
12.5
 
 9.2
 10
 
2.10
25.0
11.9
 
 9.2
 10
 
2.10
27.0
12.9
 
 9.1
 9.9
 
2.20
25.0
11.4
 
 9.7
 10.5
 
2.50
32.0
12.8
 
 10.2
 11.1
 
3.00
33.0
11.0
 
 10.5
 11.3
 

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