Data from: Two new species of Eleutherodactylus from Western and Central Mexico (Eleutherodactylus jamesdixoni sp. nov., Eleutherodactylus humboldti sp. nov.)

Here, we provide 1) raw and edited recordings of male advertisement calls from two new species of Eleutherodactylus (Syrrhophus) and their sister species, including R scripts used to analyze the data, and 2) photos of preserved specimens from which morphological measurements were collected.