Appendix B 379Kornet, Dina Joanna, and James W. McAllister. 1993. The composite species con-
cept. In Reconstructing Species: Demarcations in Genealogical Networks, 61– 89.
Rijksherbarium, Leiden: Unpublished phD dissertation, Institute for Theoretical Biology.
Levins, Richard. 1970. Extinction. In Lectures on Mathematics in the Life Sciences, edited by
M. Gerstenhaber, 77–107. Providence, RI: American Mathematical Society.
Mallet, James. 1995. The species definition for the modern synthesis. Trends in Ecology and
Evolution 10 (7):294–299.
Mayden, Richard L. 1997. A hierarchy of species concepts: The denoument in the saga of
the species problem. In Species: The Units of Diversity, edited by Michael F. Claridge
et al., 381–423. London: Chapman & Hall.
Mayr, Ernst. 1940. Speciation phenomena in birds. American Naturalist 74 (752):249 –278.
—. 1942. Systematics and the Origin of Species from the Viewpoint of a Zoologist. New York:
Columbia University Press.
—. 1963. Animal Species and Evolution. Cambridge, MA: The Belknap Press of Harvard
University Press.
—. 1969. The biological meaning of species. Biological Journal of the Linnean Society
1 (3):311–320.
—. 1991. One Long Argument: Charles Darwin and the Genesis of Modern Evolutionary
Thought. Cambridge, MA: Harvard University Press.
Meier, Rudolf, and Rainer Willmann. 2000. The Hennigian species concept. In Species
Concepts and Phylogenetic Theory: A Debate, edited by Quentin D. Wheeler and
Rudolf Meier, 167–178. New York: Columbia University Press.
Mishler, Brent D., and Robert N. Brandon. 1987. Individuality, pluralism, and the Phylogenetic
Species Concept. Biology and Philosophy 2 (4):397– 414.
Mishler, Brent D., and Michael J. Donoghue. 1982. Species concepts: A case for pluralism.
Systematic Zoology 31 (4):491–503.
Mishler, Brent D., and John S. Wilkins. 2018 [in press]. The hunting of the SNaRC: A snarky
solution to the species problem. Philosophy, Theory, and Practice in Biology.
Moreira, David, and Purificación López-García. 2011. Phylotype. In Encyclopedia of
Astrobiology, edited by Muriel Gargaud et al., 1254–1254. Berlin, Heidelberg: Springer
Berlin Heidelberg.
Nelson, Gareth J., and Norman I. Platnick. 1981. Systematics and Biogeography: Cladistics
and Vicariance. New York: Columbia University Press.
Nixon, Kevin C., and Quentin D. Wheeler. 1990. An amplification of the phylogenetic species
concept. Cladistics 6 (3):211–223.
Paterson, Hugh E. H. 1985. The recognition concept of species. In Species and Speciation,
edited by Elisabeth S. Vrba, 21–29. Pretoria: Transvaal Museum.
Pleijel, Frederik. 1999. Phylogenetic taxonomy, a farewell to species, and a revision of
Heteropodarke (Hesionidae, Polychaeta, Annelida). Systematic Biology 48 (4):755 –789.
Pleijel, Frederik, and Greg W. Rouse. 2000. Least-inclusive taxonomic unit: A new taxo-
nomic concept for biology. Proceedings of the Royal Society of London—Series B:
Biological Sciences 267 (1443):627–630.
—. 2003. Ceci n’est pas une pipe: Names, clades and phylogenetic nomenclature. Journal of
Zoological Systematics and Evolutionary Research 41 (3):162–174.
Regan, C. Tate. 1926. Organic evolution. Report of the British Association for the Advancement
of Science 1925:75–86.
Ridley, Mark. 1989. The cladistic solution to the species problem. Biology and Philosophy
4 (1):1–16.
Rosen, Donn E. 1979. Fishes from the uplands and intermontane basins of Guatemala:
Revisionary studies and comparative biogeography. Bulletin of the American Museum
of Natural History 162 (5):267–376.