Cicadatra querula (Pallas, 1773)
C. querula, continuous song - rec.: A.V. Popov
[i]C. querula[/i], calling song, short echemes - rec.: A.V. Popov
References
Popov AV (1975). The structure of timbals and characteristics of sound signals of singing cicadas (Homoptera, Cicadidae) from the southern regions of the USSR. Rev Entomol URSS 54 (2): 258-290
Popov AV, Aronov IB, Sergeeva MV (1985). Calling songs and hearing in cicadas from soviet Middle Asia. Zh Evol Biokh Physiol 21 (5): 451-462
Popov AV (1989). Species of singing cicadas revealed on the basis of peculiarities of acoustic behaviour I. Cicadatra cataphractica Popov (ex gr. querula)(Homoptera, Cicadidae). Rev Entomol URSS 68 (2): 291-307