Fig. 79. Audiospectrograms of calls of Liophryne and Austrochaperina. A. L. schlaginhaufeni, recorded near Mabimap Village, Adelbert Mountains, Madang Prov., Papua New Guinea, by James Menzies, voucher specimen UPNG 7246 (see table 9), copy of recording on AMNH Herpetology tape reel 286. B. A. rivularis, recorded by Stephen Richards on Mt. Stolle, 1600 m, West Sepik (Sanduan) Prov., Papua New Guinea, on July 4, 1993, temperature not recorded, voucher specimen QM J67247. C. A. guttata, recorded by S. Richards at Ivimka Field Station, 5.5 km S, 5.6 km W of Tekadu Airstrip, Gulf Prov., Papua New Guinea, on Nov. 19, 1996; voucher specimen QM J67256, air temperature 26.3°C. In all figures the audiospectrograms were made with a 59-Hz filter and the waveforms, representing notes 1–N, are in 2X expansion. Copies of S. Richards recordings are on AMNH Herpetology tape reel no. 284.

Published as part of ZWEIFEL, RICHARD G., 2000, Partition Of The Australopapuan Microhylid Frog Genus Sphenophryne With Descriptions Of New Species, pp. 1-130 in Bulletin of the American Museum of Natural History 2000 (253) on page 120, DOI: 10.1206/0003-0090(2000)2532.0.CO;2, http://zenodo.org/record/12774941