Pionea poliochroa, Hampson, George F., 1913

Hampson, George F., 1913, Descriptions of new species of Pyralidae of the subfamily Pyraustinae. (Continued from vol. xi. p. 530)., Annals and Magazine of Natural History, Including Zoology, Botany and Geology, Being a Continuation of the ' Magazine of Botany and Zoology', and of Louden and Charlesworth's ' Magazine of Natural History', Series 8 12, No. 67, pp. 1-38 : 20

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