7,660 results ·
Article
A brief history of the Rocky Mountain Biological Laboratory
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Notes on larval trematodes of Gunnison County, Colorado
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The comparative morphology of the male reproductive system of the butterflies (Lepidoptera: Papilionoidea). I. Some nearctic species
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Phytoplankton of Lakes of Grand Mesa, Colorado
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Patterns of chromosome variability in Drosophila pseudoobscura
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Interspecific hybridization and mimicry in butterflies
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Wide experimental crosses between Papilio xuthus and other species
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The behavior of strong and weak centromeres at second anaphase of Drosophila melanogaster
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Foodplant of Hypaurotis chrysalus (Lycaenidae) in Colorado
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Studies on the chromosomes of North American Rhopalocera. II. Hersperiidae, Megathymidae, and Pieridae
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Studies on the chromosomes of North American Rhopalocera. I. Papilionidae
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