International Organization of Plant Biosystematists

Bolitoglossa and Magnadigita. Copeia 1963:382387. ---. 1963b. A new species of Costa Rican salamander, genus Bolitoglossa. Rev. BioI. Trop. 11:63-73. --. 1966. A new species of lungless salamander (genus Bolitoglossa) from Panama. Fieldiana, Zool. 51:1-10. --. 1969. Systematics and evolution of neotropical salamanders of the Bolitoglossa helmrichi group. Los Angeles Co. Mus. Contr. Sci. 175: 1-40. WAKE, D. B., AND 1. G. DRESNER. 1967. Functional morphology and evolution of tail autotomy in salamanders. J. Morph. 122:265-306. WAKE, D. B., AND J. F. LYNCH. 1976. The distribution, ecology, and evolutionary history of plethodontid salamanders in tropical America. Natural Hist. Mus. Los Angeles Co. Bull. 25: 165. 1982. Evolutionary relationships among Central American salamanders of the Bolitoglossa franklini complex, with description of a new species from Guatemala. Herpetologica 38:257272. WRIGHT, S. 1932. The roles of mutation, inbreeding, crossbreeding and selection in evolution. Proc. Sixth Int. Congr. Genetics 1:356-366. ---. 1950. Genetical structure of populations. Nature 166:247-249.