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BioAcoustica is a free, open repository of wildlife sound recordings from the Natural History Museum, London.

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Myopsalta umbra

Species · 3 recordings · 3 specimens

Recordings

Myopsalta_umbra_Hurdle_Gully0:16 · Lindsay Popple
Myopsalta_umbra_Mt_French0:38 · Lindsay Popple
Myopsalta_umbra_Yarraman1:04 · Lindsay Popple

Specimens

Myopsalta umbra QM Entomology T242326AU · A Ewart
Myopsalta umbra Bioacoustica Popple 23AU · Lindsay Popple
Myopsalta umbra Bioacoustica Popple 24AU · Lindsay Popple

Literature

Popple, Lindsay W. (2017). A revision of the Myopsalta crucifera (Ashton) species group (Hemiptera: Cicadidae: Cicadettini) with 14 new species from mainland Australia. Zootaxa, 4340(1): 1.

Behaviour

Calling song (Figs 32, 33). The song contains a set of repeated phrases. At the onset of calling, each phrase begins with a long echeme (0.509–1.199 s duration), followed by a 0.035–0.046 s gap, a short echeme or macrosyllable (0.034–0.060 s duration) and a 0.376–2.701 s gap (all statistics, n =9 recordings). Close inspection of the beginning of the long echemes in each phrase reveals a series of discrete syllables that coalesce and increase of at least 4x in amplitude during production of the echeme. After production of several successive echemes, males typically start to lengthen the introduction of each phrase with the addition of a long sequence of syllables (each 0.007–0.011 s duration), separated by gaps of 0.030–0.080 s duration. These introductory sequences range in duration between 1.12 and 1.59 s, with the longest examples typically coinciding with particularly short gaps at the end of the preceding phrase. Field observations indicate that the female responds during the gap following the short echeme or macrosyllable at the end of each phrase. This species calls during the day and it is not known whether it also calls at dusk. The calling song maintains an even pitch throughout, with a highest amplitude frequency plateau of 10.3–16.0 kHz and a dominant frequency between 12.2 and 15.1 kHz. It is near identical to the call of M. bassiana, but differs in the greater degree of amplitude modulation in the production of each long echeme.

Source: Popple, Lindsay W. (2017). A revision of the Myopsalta crucifera (Ashton) species group (Hemiptera: Cicadidae: Cicadettini) with 14 new species from mainland Australia. Zootaxa, 4340(1): 1.

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