Hyla mathiassoni Cochran and Goin, 1970 .

Paratypes MLS 76 (fig. 9), eight specimens; seven males and one female. “Villavicencio, Meta ”, Colombia. Brother Nicéforo María; Jan. 1950.

Remarks: In the original publication, MLS 76 is said to comprise eight specimens, seven males and one female, but the MLS now has only the latter. The remaining specimens could not be found in recent efforts. The specimen MLS 76 is hydrated and in good state of preservation. Transferred to the genus Dendropsophus by Faivovich et al. (2005).