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Douglas Yanega
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Field guide to northeastern longhorned beetles (Coleoptera:Cerambycidae)
Douglas Yanega · Illinois Natural History Survey
174 sayfa · 1996
Cerambycidae / Identification / Pictorial works / Beetles
New genera and subgenera of augochlorine bees (Hymenoptera: Halictidae)
Michael S. Engel, Robert W. Brooks, Douglas Yanega · Natural History Museum, The University of Kansas
21 sayfa · 1997
Halictidae / Bees / Classification