rodent (Oryzomys couesi cozumelae). Biological Conservation 137:210–222. Weksler, M. 2006. Phylogenetic relationships of oryzomyine rodents (Muroidea: Sigmodontinae): separate and combined analyses of morphological and molecular data. Bulletin of the American Museum of Natural History 296:1–149. Weksler, M., Percequillo, A.R. and Voss, R.S. 2006. Ten new genera of oryzomyine rodents (Cricetidae: Sigmodontinae). American Museum Novitates 3537:1–29. Woodman, N. 1995. Morphological variation between Pleistocene and Recent samples of Cryptotis (Insectivora: Soricidae) from the Yucatan Peninsula, Mexico. Journal of Mammalogy 76(1):223–231. Woodman, N. and Croft, D. 2005. Fossil shrews from Honduras and their significance for late glacial evolution in body size (Mammalia: Soricidae: Cryptotis). Fieldiana Geology 51:1–30. External links Rodents of Central America Mammals of Colombia Mammals of Mexico Fauna of the Rio Grande valleys Oryzomys Mammals described in 1877 Taxa named by Edward Richard Alston