Cooley, Robert Allen, 1897, New species of Chionaspis.

Cooley, Robert Allen, 1897, New species of Chionaspis., Canadian entomologist 29, No. 12, pp. 278-282

publication ID

https://doi.org/10.4039/Ent29278-12

link to original document

https://doi.org/10.4039/Ent29278-12

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