Bioacoustics of Umbyquyra palmarum

Description Male ( holotype , MACN 832) In life: according to Vellard (1945) , reddish brown color with golden bristles covering all dorsal face of body. In ethanol: same color as U. paranaiba gen. et sp. nov. Total length 23. Carapace 8.8 long, 8.4 wide. Clypeus 0.2. AME 0.37 long, 0.35 wide; PME 0.25 long, 0.2 wide; ALE 0.25 long, 0.25 wide; PLE 0.35 long, 0.22 wide. Basal segment of chelicerae with 10 teeth. Labium 1.3 long, 1.8 wide, with 120 cuspules. Endites with 135–132 cuspules. Eye tubercle: 1.2 long, 2.0 wide. Stridulatory bristles with around 15 bristles on palp trochanter and 45 on leg I ( Fig. 11 E–F). Palp: femur 8.5, patella 2.6, tibia 6.9, tarsus 2.3, total 20.3. Leg I femur 12.3, patella 4.5, tibia 11, metatarsus 9.6, tarsus 5.6, total 43. II 10.8, 3.5, 9, 9, 5.2, 37.5. III 9.6, 3.3, 8, 10.2, 4.4, 35.5. IV 12.3, 4, 11, 14.5, 5.6, 47.4. Spination: palp: femur d0-0-1app, tibia d0-1p-2p-2p-1app, v0-0-2p-0ap, p0-0-1-2-2-1-1-1-1- 1ap. Legs I femur d0-0-1app, tibia v1-0-1-1-1-1ap-1app, p1-0-1-0ap, metatarsus v-0-0-0-1ap. II femur d0-0-1app, tibia d0-1p-0-1p-1p-0-1app, v1-0-1-2-1ap, metatarsus v0-1-0-1-0-0-2ap-1app. III tibia v0- 1-1r-1apr-1ap-1app, p0-2-0-1ap, r1-1-1ap, metatarsus v1-1-0-1-2ap, p1-1-1-1-0-2ap, r0-1-0-1-1ap, r0- 1-0-1ap. IV tibia d0-1r-0-1r-0-1apr, v0-2-1-1r-1-1apr-2app, p0-1-1-0ap, metatarsus d0-1r-0app, v1- 1-1p-2r-1r-1-1p-2-1r-1p-1p-1r-2app-1ap, p0-0-1-0-1ap. Tibial apophysis of leg I: retrolateral branch well-developed with two strong distal spines and two median setae; prolateral branch weakly projected with distal spine and sub basal spine ( Figs 11C , 12D ). PLS basal, median and apical segments 2.3, 1.7, 2.0 long, respectively. Female (IBSP 107257) In ethanol: same as U. paranaiba gen. et sp. nov. Total length 40.0. Carapace 13.5 long, 12.5 wide. Clypeus 0.3. AME 0.35 long, 0.3 wide; PME 0.2 long, 0.2 wide; ALE 0.25 long, 0.45 wide; PLE 0.3 long, 0.3 wide. Basal segment of chelicerae with 11 teeth. Labium 2.1 long, 2.7 wide, with 125 cuspules. Endites with 140–142 cuspules pointed. Eye tubercle: 1.9 long, 2.4 wide. Stridulatory bristles as in male. Palp: femur 9, patella 5.3, tibia 6.9, tarsus 5.8, total 27. Leg I femur 13.4, patella 7.4, tibia 9.4, metatarsus 4.2, tarsus 5.4, total 39.8. II 12, 6.5, 6.5, 6.4, 7.2, 35.7. III 10.3, 7.2, 6.2, 9.1, 5.1, 37.9. IV 12.8, 6.3, 8.8, 10, 5.1, 43. Spination: palp: tibia v0-0-0-1p-1r-3ap, p0-0-1-1ap. Legs I femur d0- 0-1apr, tibia v0-1-2app, r0-1-0-3ap, metatarsus v-0-1ap, r0-1ap. II femur d0-0-1apr, tibia v0-1-0-3ap, p0-1-0-1ap, metatarsus v0-1-0-0-2apr. III femur 0-0-1apr, tibia v0-3-0-1app-1ap-1apr, p0-2-0-0ap, r1- 1-1ap, metatarsus d1-2p-0-2ap, v1-1r-1p-0-1ap, p1-1p-1p-1r-1r-1-1ap. IV femur 0-0-1app, tibia v0-1p-2-1-1ap, 0-1-2ap, r0-1-0ap, metatarsus v1r-1r-2p-0-1p-1p-1p-1r-1r-1-2p-2ap, 0-0-1-0ap, p0-0-1-0ap, r0-1-0-1ap. PLS basal, median and apical segments 2.1, 2.6, 3.5 long, respectively. Spermathecae with RS rounded, apart from each other by approximately its own diameter ( Fig. 11D ).