Concatenated matrix from: Pristimantis trachyblepharis species group, a clade of miniaturized frogs: description of four new species and insights into the evolution of body size within the genus

Matrix in nexus format that include sequences of RAG1 (1 - 600 bp), 16S (601 - 1912 bp), and 12S (1913 - 2819 bp) genes for 347 specimens belonging to the genus Pristimantis, in addition to several specimens of neotropical frog genera as outgroups.