Dr. Amy Baird, Professor of Biology at the University of Houston-Downtown (UHD), and her colleagues are seeking to change the attitude of biologists toward the meaning of taxonomic categories above ...

Using random DNA shotgun sequencing, it is possible to directly obtain total genomic DNA from an environmental sample without the need for laboratory cultures. This ‘metagenomic’ approach has become a ...

New World Genus Perilypus is redefined, and its natural history summarized. Species occur in at least three macrohabitats defined as oak, liana, and herbaceous assemblages. Beetles with rectangular ...

Burns, John M. 1990. "Amblyscirtes: Problems with Species, Species Groups, the Limits of the Genus, and Genus Groups Beyond--A Look at What is Wrong with the Skipper Classification of Evans ...