A study of the pigment molecules that give color to the wings of butterflies, led by two City College of New York professors and two former students, was published in the science journal PLOS ONE. The paper, 鈥淒ifferent ommochrome pigment mixtures enable sexually dimorphic Batesian mimicry in disjunct populations of the common palmfly butterfly, Elymnias hypermnestra鈥, was authored by Professor George John of the Chemistry Department and Professor David Lohman of the Biology Department, with Silvio Panettieri who earned a Ph.D. in Chemistry from the CUNY Graduate Center and Erisa Gjinaj who
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