Tettigetta josei Boulard 1982

T. josei, Portugal, rec J. Sueur

T. josei, frequencies reduced to 50%; Portugal, rec J. Sueur

References:

Fonseca, P. J., 1991. – Characteristics of the acoustic signals in nine species of cicadas (Homoptera, Cicadidae). Bioacoustics, 3 : 173-182.

Fonseca, P. J., 1996. – Sound production in cicadas : timbal muscle activity during calling song and protest song. Bioacoustics, 7 : 13-31.

Fonseca, P. J., Münch, D. & Hennig, R. M., 2000. – How cicadas interpret acoustic signals. Nature, 405 : 297-298.

Sueur J, Puissant S, Simões PC, Seabra S, Boulard M, Quartau JA 2004 – Cicadas from Portugal: revised list of species with eco-ethological data (Hemiptera: Cicadidae). Insects Systematics and Evolution, 35: 177-187. PDF