Bioacoustics of Caetitus porteri

Daedaleus porteri Bolivar, 1903 [sic!] Bolivar (1903) : 142 [Description] Daedalus porteri Bolivar , 1903 Kirby (1906) : 230 [Catalog/Distribution] Karny (1907) : 6 [Catalog] Karny (1912) : 11 [Catalog/Distribution] Daedalellus porteri ( Bolivar , 1903 ) Uvarov (1940) : 173 [Homonymy] Nickle (2001) : 175–176 [Key] Description. Head . Head conical in dorsal view. Three pairs of tubercules on sides of face. Fastigium elongated 2x than length of scapus, with two pairs of spines and acute apex; basal portion wider than width of scape; ventral tooth developed. Thorax . Pronotum weakly wrinkled, with small tubercles; anterior margin rounded; lateral margin mostly straight; posterior margin projected posteriorly, partially covering tegmina. Proesternal spines absent. Legs . All legs ventrally armed. Foreleg with precoxal spine present. Foreleg with femur with four spines on inner margin; tibia with five spines on inner and outer margin. Midleg with femur with four spines on outer margin; tibia with seven spines on inner and outer margin. Hindleg with femur with seven spines on outer margin. Tympanum partly covered by folds of the cuticle. Description of male. Wings. Brachypterous. Tegmen reaching the third abdominal tergite ( Fig. 5 ); stridulatory file of left tegmen with 187 teeth and file of right tegmen with 111 teeth ( Figs. 9–14 ). Hindwing vestigial. Abdomen . Cercus bilobed with disto-lateral lobe developed and medial arm arising at apical half ( Figs. 15–16 ). Subgenital plate with a wide V-shaped emargination and two short styles ( Fig. 17 ). Phallus with dorsal lobe weakely sclerotized, a pair of titillators weakly upcurved, with basal portion touching at midline, and apical portion diverging outwardly; apical portion of each sclerite of titillator rounded ( Fig. 19 ). Redescription of female. Tegmen reaching second abdominal tergite ( Fig. 6 ). Hindwing absent. Subgenital plate with apical emargination cutting of about one-quarter of the length of the plate ( Fig. 18 ). Ovipositor straight, longer than body. Coloration. Head mostly black dorsally and brownish-yellow ventrally. Body mostly brownish-yellow with posterior portion of pronotum black. Foreleg and midleg mostly brownish-yellow with black mark in a posterior portion of articles. Hindleg mostly brownish-yellow with a black line on femur ventrally. Posterior area of abdominal tergites, black. Measurements (mm). Two males: Total Lenght 29–30 mm ; Pronotum length 12–13 mm ; Tegmina 5– 5 mm ; Forelegs 18–19 mm ; Hindlegs 2 7–28 mm. One female: Total Lenght 35 mm ; Tegmina 4 mm ; Forelegs 24 mm ; Hindlegs 37 mm ; Ovipositor 47 mm .