Fig. 78. Audiospectrograms of calls of Liophryne and Oxydactyla recorded in Papua New Guinea. A. L. allisoni, recorded by Allen Allison on Mt. Missim, Morobe Prov., Feb. 4, 1982; complete call, 45-Hz filter, waveform in 12X time expansion, air 16.4°C, voucher specimen BPBM 9361, copy on AMNH Herpetology tape reel no. 244. B. O. coggeri, recorded by James Menzies at Kaironk, Schrader Range, Madang Prov. on Aug. 30, 1968; one complete call, 45-Hz filter, wave form in 6X time expansion, no temperature, voucher specimen UPNG 837, copy on AMNH Herpetology tape reel no. 253. C. L. dentata, recorded by James Menzies near Alotau, Milne Bay Prov., Oct. 8, 1969; partial call, successive parts graphed with 300-Hz and 45-Hz filters, waveform in 6X time expansion, temperature not noted, voucher specimen UPNG 1727, copy on AMNH Herpetology tape reel no. 253.

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 119, DOI: 10.1206/0003-0090(2000)2532.0.CO;2, http://zenodo.org/record/12774941