After McKenna & Bell, 1997
Synaptomys Baird, 1857
including:
Mictomys True, 1894
†Metaxyomys Zakrzewski, 1972
†Praesynaptomys Kowalski, 1977
†Plioctomys Suchov, 1976
†Kentuckomys W. von Koenigswald & L.D. Martin, 1984
†(Metaxyomys) Zakrzewski, 1972
†Synaptomys (Metaxyomys) landesi
†Synaptomys (Metaxyomys) anzaensis
(Mictomys) True, 1894
†Synaptomys (Mictomys) vetus
†Synaptomys (Mictomys) meltoni
†Synaptomys (Mictomys) kansasensis (Hibbard, 1952)
Synaptomys (Mictomys) borealis
(Synaptomys) Baird, 1857
†Synaptomys (Synaptomys) australis Simpson, 1928
†Synaptomys (Synaptomys) morgani Martin, Duobinis-Gray & Crockett, 2003
Synaptomys (Synaptomys) cooperi
Reference(s):
- Martin, R. A., Duobinis-Gray, L. & Crockett, C. P., 2003: A new species of Early Pleisocene Synaptomys (Mammalia, Rodentia) from Florida and its relevance to southern bog lemming origins.
–Journal of Vertebrate Paleontology: Vol. 23, #4, pp. 917-936 - McKenna, M. C. & Bell, S. K., (eds.) 1997: Classification of mammals – above the species level.
–Columbia University Press, New York, 1997, xii-631