Bioacoustics of Scytodes una

Description . Male ( Holotype , IBSP 18250). Carapace orange with brown pattern, as shown on fig. 28. Chelicerae pale yellow with longitudinal brown stripe. Pedipalps pale yellow with prolateral and dorsal longitudinal brown stripe. Labium orange. Endites cream colored with brown margins. Sternum cream colored with brown margins in front of each coxae. Legs orange, except patella I brown. Femora I–IV with several longitudinal brown stains. Abdomen whitish gray with black pattern ( Fig. 28 ). Total length 3.8. Carapace slightly domed, 1.8 long, 1.6 wide. Eye diameters: PME 0.14, ALE 0.14, PLE 0.14. Lateral eyes on a tubercle. Chelicerae with subapical hyaline keel and inconspicuous stridulatory ridges. Labium 0.12 long, 0.20 wide. Sternum 0.96 long, 0.80 wide. Leg measurements: I: femur 5.2, patella 0.5, tibia 5.7, metatarsus 7.4, tarsus 0.8, total 19.6; II: 3.8, 0.5, 3.9, 4.4, 0.7, 13.3; III: 2.3, 0.5, 1.9, 2.5, 0.5, 7.7; IV: 3.5, 0.5, 3.3, 3.7, 0.6, 11.6. Palpal femur with short and stout stridulatory pick with rounded and slightly projected socket. Cymbium with one strong distal spine ( Figs. 29–30 ). Bulb 0.56 long, slightly constricted medially and slightly bent ventrally. Distal region spoon-shaped with ventral hyaline lamina at the base of slightly retrolateral, curved, sclerotized process ( Figs. 30–31 ). Abdomen 1.8 long, 1.2 wide, covered with short, slender hairs. Female unknown. Variation . Seven males: total length 3.2–4.2; carapace 1.8–2.0; bulb 0.56–0.66.