Gilbert, C. M. (1935). A comparative study of three new American species of the genus Phaenocora with special reference to their reproductive organs and their relationships with other described forms of the genus. Acta Zoologica. 16: 283–386.
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Gilbert, C. M.
1935
A comparative study of three new American species of the genus Phaenocora with special reference to their reproductive organs and their relationships with other described forms of the genus.