Posted by John S. Wilkins on October 2, 2006 12:00 AM
Students are often overwhelmed by the number of species concepts cited in the literature. Here is a working list of species concepts presently in play. I quote “Concepts” above because, for philosophical reasons, I think there is only one concept - “species”, and all the rest are conceptions, or definitions, of that concept. I have christened this the Synapormorphic Concept of Species in (Wilkins 2003).
Read the rest on Evolving Thoughts.