Search Results - "Fetzner, James W Jr"

Cambarus (Jugicambarus) adustus, a new species of crayfish from northeastern Kentucky delimited from the Cambarus (J.) aff. dubius species complex by Thoma, Roger F, Fetzner, James W Jr, Stocker, G Whitney, Loughman, Zachary J

“…A new species of burrowing crayfish, Cambarus (Jugicambarus) adustus, is described from Lewis County in northeastern Kentucky, USA. The new species is most…”
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Cambarus (Jugicambarus) pauleyi, a new species of crayfish (Decapoda: Cambaridae) endemic to southcentral West Virginia, USA, with a re-description of Cambarus (J.) dubius by Loughman, Zachary J, Thoma, Roger F, Fetzner, James W Jr, Stocker, G Whitney

“…Cambarus (Jugicambarus) dubius Faxon, 1884 is a polychromatic montane burrowing crayfish with a long, turbulent taxonomic history since its original…”
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A case of Appalachian endemism: Revision of the Cambarus robustus complex (Decapoda: Cambaridae) in the Kentucky and Licking River basins of Kentucky, USA, with the description of three new species by Loughman, Zachary J, Henkanaththegedara, Sujan M, Fetzner, Jr, James W, Thoma, Roger F

“…The amazing levels of freshwater biodiversity found in the Appalachian Mountains of the eastern United States are among the highest recorded globally…”
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Cambarus (Puncticambarus) callainus, a new species of crayfish (Decapoda: Cambaridae) from the Big Sandy River basin in Kentucky, Virginia, and West Virginia, USA by Thoma, Roger F, Loughman, Zachary J, Fetzner, Jr, James W

“…Cambarus (Puncticambarus) callainus, new species, is a stream-dwelling crayfish endemic to the Big Sandy River basin in Kentucky, Virginia, and West Virginia…”
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A new species of crayfish (Decapoda: Astacidea: Cambaridae) from the Cumberland Thrust Block (eastern Kentucky and Tennessee, USA), with notes on the evolution of Cambarus Erichson, 1846 in the Ohio River Basin of the Appalachian Mountains by Thoma, Roger F, Fetzner, James W

“…Abstract Cambarus intermontanus n. sp. is described from mountain streams in the Clear Creek basin along the Kentucky/Tennessee border between Cumberland and…”
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Phylogenetic evidence from freshwater crayfishes that cave adaptation is not an evolutionary dead-end by Stern, David B., Breinholt, Jesse, Pedraza-Lara, Carlos, López-Mejía, Marilú, Owen, Christopher L., Bracken-Grissom, Heather, Fetzner, James W., Crandall, Keith A.

“…Caves are perceived as isolated, extreme habitats with a uniquely specialized biota, which long ago led to the idea that caves are “evolutionary dead-ends.”…”
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LINEAR HABITATS AND THE NESTED CLADE ANALYSIS: AN EMPIRICAL EVALUATION OF GEOGRAPHIC VERSUS RIVER DISTANCES USING AN OZARK CRAYFISH (DECAPODA: CAMBARIDAE) by Fetzner Jr, James W., Crandall, Keith A.

“…The nested clade analysis can be extremely useful in testing for an association between genetic variation and geography and in explaining these observed…”
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LINEAR HABITATS AND THE NESTED CLADE ANALYSIS: AN EMPIRICAL EVALUATION OF GEOGRAPHIC VERSUS RIVER DISTANCES USING AN OZARK CRAYFISH (DECAPODA: CAMBARIDAE) by Fetzner, James W, Crandall, Keith A

“…The nested clade analysis can be extremely useful in testing for an association between genetic variation and geography and in explaining these observed…”
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The monophyletic origin of freshwater crayfish estimated from nuclear and mitochondrial DNA sequences by Crandal, Keith A., Harris, D. James, Fetzner, James W.

“…Despite their widespread use as model organisms, the phylogenetic status of the around 520 species of freshwater crayfish is still in doubt. One hypothesis…”
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Lepidopteran soral crypsis on Caribbean ferns by Barker, M.S, Shaw, S.W, Hickey, R.J, Rawlins, J.E, Fetzner, J.W. Jr

“…Insect-fern interactions are not as well characterized as insect-angiosperm interactions. For example, the imitation of unique fern structures by insects has…”
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The Crayfishes of Kentucky by James W. Fetzner Jr

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