FIGURE 6 in Five new, microendemic Asian Leaf-litter Frogs (Leptolalax) from the southern Annamite mountains, Vietnam

FIGURE 6. Advertisement calls of species in the Leptolalax applebyi group minus L. pyrrhops (i) 10 s waveform of relative amplitude (Rel. amp.) over time, (ii) waveform and (iii) corresponding 2 s spectrogram of representative call expanded from first section shown in i for (A) L. pallidus sp. nov. holotype UNS00510, (B) L. kalonensis sp. nov. paratype IEBR A.2014.21, (C) L. maculosus sp. nov. holotype UNS 00513, (D) L. tadungensis sp. nov. AMS R 177666. For ambient temperatures during recordings, see Table 4.