Inside the freshwater cichlids of genus Amphilophus, a great “nuchal forehead hump” is actually exaggerated inside the reproduction year

Inside the freshwater cichlids of genus Amphilophus, a great “nuchal forehead hump” is actually exaggerated inside the reproduction year Including, hypertrophied eyestalks has actually by themselves evolved in a lot of fly family members (Lande and you will Wilkinson,...