Stridulivelia tersa (Drake & Harris, 1941)

(Figs. 17C–E, 18B)

Velia tersa Drake & Harris, 1941: 338 (original description).

Stridulivelia tersa: Polhemus 1976: 509 (changed combination).

Identification. Our specimens were identified based on the presence of stridulatory structures on the dorsum of the hind femur and on the lateral margins of abdominal laterotergites; the male hind trochanter unarmed; the pronotal humeral angles not spinose (Fig. 17C); and the first four or five visible abdominal segments with transverse lateral sulci (Fig. 17E) (Floriano et al. 2017).

Material examined. BRAZIL, Rio Grande do Norte: Natal,ponte no Rio Pitimbu, 5°55’00.7”S, 35°11’54.0”W, 03-XI-2019, R . P. R. Canejo leg. (5♂, 3♀ micropterous CEAAVF); Natal, Rio Pitimbu - BR101, 5°52’48.1”S, 35°13’32.6”W, 24-V-2018, R . P. R. Canejo leg. (1♀ apterous CEAAVF); Parnamirim, Rio Pitimbu, Vale Encantado, 5 °55’41.1”S, 35 ° 10’46.5”W, 17-VII-2022, R .P. R. Canejo leg. (1♂ micropterous CEAAVF).