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
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
 
0.7000
16.0
22.9
 
 6.4
 7
 
0.8000
14.0
17.5
 
 
 
 
0.8000
16.0
20.0
 
 6.8
 7.5
 
0.9000
14.0
15.6
 
 
 
 
1.00
18.0
18.0
 
 7.1
 7.9
 
1.00
19.0
19.0
 
 7.2
 8
 
1.20
18.0
15.0
 
 7.6
 8.3
 
1.20
18.0
15.0
 
 7.6
 8.3
 
1.20
18.0
15.0
 
 7.6
 8.3
 
1.20
20.0
16.7
 
 7.4
 8.2
 
1.30
18.0
13.8
 
 7.6
 8.4
 
1.30
20.0
15.4
 
 7.7
 8.3
 
1.40
20.0
14.3
 
 7.6
 8.4
 
1.50
19.0
12.7
 
 8.2
 9
 
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
 
1.60
22.0
13.8
 
 8.5
 9.4
 
1.60
22.0
13.8
 
 8.5
 9.4
 
1.60
24.0
15.0
 
 9
 9.8
 
1.80
23.0
12.8
 
 
 
 
1.80
24.0
13.3
 
 8.7
 9.6
 
1.90
22.0
11.6
 
 9.1
 10.1
 
2.00
25.0
12.5
 
 9.2
 10
 
2.00
26.0
13.0
 
 9.4
 10.2
 
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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