External morphology of the tadpole of Ophryophryne elfina sp. n. (ZMMU A-5679, field number NAP-01169; Stage 25, TOL = 30.2 mm). A lateral view, mouth funnel closed (in preservative) B dorsal view, mouth funnel open (in life). Drawings by V.D. Kretova.

  Part of: Poyarkov Jr NA, Duong TV, Orlov NL, Gogoleva SS, Vassilieva AB, Nguyen LT, Nguyen VDH, Nguyen SN, Che J, Mahony S (2017) Molecular, morphological and acoustic assessment of the genus Ophryophryne (Anura, Megophryidae) from Langbian Plateau, southern Vietnam, with description of a new species. ZooKeys 672: 49-120. https://doi.org/10.3897/zookeys.672.10624