It also illustrates the extreme difference in coloration of both sexes that occurs in this particular species .
Herschel Raney 's webpage for Prolepsis tristis includes example images of cannibalism and color variation among males .
Prolepsis also illustrates the extreme difference in coloration of both sexes that occurs in this particular species .
Herschel Raney 's webpage for Prolepsis tristis includes example images of cannibalism and color variation among males .