Tuesday, December 11, 2001 - 2:59 PM
0655

Phenotypic characters in the age of genomics

John W. Wenzel, The Ohio State University, Department of Entomology, 1735 Neil Ave, Columbus, OH, Mark P. Simmons, Colorado State University, Department of Biology, Anatomy/Zoology Building, Ft. Collins, CO, Kurt Pickett, The Ohio State University Museum of Biological Diversity, Dept. of Entomology, 1315 Kinnear Rd, Columbus, OH, and John V. Freudenstein, The Ohio State University, Department of EEO Biology, 1735 Neil Ave, Columbus, OH.

Heritable phenotypic variation presumably summarizes variation in many genes. Soon it will be possible to have available for study most or all of the genome of many species. Some phenotypic characters become redundant with these voluminous data sets in phylogenetic analysis. Other characters are epigenetic and cannot be summarized by the genome. Certain important information relevant to character state adjacency or additivity is not available from nucleotide data itself. We propose a method to discriminate between redundant phenotypic data and those that offer novel information.

Keywords: phylogeny, cladistics

The ESA 2001 Annual Meeting - 2001: An Entomological Odyssey of ESA