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For Insects, Spiders & Their Kin
For the United States & Canada
A systematic monograph of New World ethmiid moths (Lepidoptera: Gelechioidea).
By Jerry A. Powell
Smithsonian Contributions to Zoology 120: 1-312, 1973
Cite: 644377 with citation markup [cite:644377]

Additional link
View online at Smithsonian Libraries here.