We are nearly ready to begin the species problem / Matthew J. Barker
Is the species problem that important? / Yuichi Amitani
'Species' as a technical term : Multiple meanings in practice, one idea in theory / Thomas A.C. Reydon
What should species be? Taxonomic inflation and the ethics of splitting and lumping / Jay Odenbaugh
The good species / John S. Wilkins
Species in the time of big data : the multi-species coalescent, the general lineage concept, and species delimitation / Aleta Quinn
Species delimitation using molecular data / Megan L. Smith, Bryan C. Carstens
Taxonomic order, disorder and governance / Stijn Conix, Stephen T. Garnett, Frank E. Zachos, Les Christidis
Ecology, evolution, and systematics in a post-species world / Brent D. Mishler
The species before and after Linnaeus
tension between disciplinary nomadism and conservative nomenclature / Alessandro Minelli
Taxonomic hierarchies as a tool for coping with the complexity of biodiversity / Julia D. Sigwart
The species problem from a conceptualist's viewpoint / Igor Ya. Pavlinov
(Some) Species are processes / John Dupré
Metaphysical presuppositions about species stability : problematic and unavoidable / Catherine Kendig
Critique of taxonomic reason(ing) : nature's joints in light of an 'honest' species concept and Kurt Hübner's historistic philosophy of science / Frank E. Zachos
Continuing after species : an afterword / Robert A. Wilson.