From: Brain structure evolution in a basal vertebrate clade: evidence from phylogenetic comparative analysis of cichlid fishes
Telencephalon
Opctic tecta
Cerebellum
Medulla
Hypothalamus
Olfactory bulbs
1.06
1.02
1.23
1.15
1.04
0.96
1.16
1.08
0.98
Optic tecta
1.21
1.13
1.03
0.93
0.85
0.91