“…Few morphological characters are informative for parsimony analysis of interspecific relationships within this diverse genus (Lynch, 1986(Lynch, , 2000Lynch and Duellman, 1997). Besides the three samples included in the study by Darst and Cannatella (2004), the only previous molecular phylogenetic studies of Central American Eleutherodactylus used allozyme data to investigate relationships within species groups (Miyamoto, 1983(Miyamoto, , 1984(Miyamoto, , 1986, and the conclusions we feel were hampered by inadequate sampling within species or within populations. Therefore, further DNA sequence data are crucial to advancing our understanding of this group.…”