FIGURES 17–20 in new species of Miogryllus Saussure, 1877 and new record of Miogryllus piracicabensis Piza, 1960 (Orthoptera: Gryllidae) from State of Rio Grande do Sul, Brazil, with calling song and chromosome complement

FIGURES 17–20. Calling songs of Miogryllus itaquiensis n. sp. and Miogryllus piracicabensis Piza, 1960. 17–18—Holotype oscillogram and spectrogram, respectively; 19–20— oscillogram and spectrogram of Miogryllus piracicabensis.Published as part of Orsini, Marcelo Pinheiro, Costa, Maria Kátia Matiotti Da, Szinwelski, Neucir, Martins, Luciano De Pinho, Corrêa, Robson Crepes, Timm, Vitor Falchi & Zefa, Edison, 2017, new species of Miogryllus Saussure, 1877 and new record of Miogryllus piracicabensis Piza, 1960 (Orthoptera: Gryllidae) from State of Rio Grande do Sul, Brazil, with calling song and chromosome complement, pp. 547-558 in Zootaxa 4290 (3) on page 552, DOI: 10.11646/zootaxa.4290.3.8, http://zenodo.org/record/82928