27- Paralichthys albiguttus, individual (B) on black and white background (1 sq. cm. circles, area of black equal to that of white). 28- Individual (B) on black and white background (stripes 1 cm. wide). 29- Individual (B) on black and white background (s

Descrission:

27- Paralichthys albiguttus, individual (B) on black and white background (1 sq. cm. circles, area of black equal to that of white).... 28- Individual (B) on black and white background (stripes 1 cm. wide)... 29- Individual (B) on black and white background (stripes 1 cm. wide)... 29- Individual (B) on black and white background (stripes 5 mm. wide).... 30- P.Albiguttus (A), 15 cm. long on black and white background (5 mm. square).... This specimen was tested on larger and on smaller squares and also on stripes.....