Umbyquyra sapezal gen. et sp. nov.

urn:lsid:zoobank.org:act: 291244 D4-A64B-4204-8A63-2038F2357CE5

Figs 5B, 9, 10, 30

Diagnosis

Males of Umbyquyra sapezal gen. et sp. nov. have a strong procurve projection of the cephalic region resembling those of U. palmarum gen. et comb. nov. but differ by the two long stretch marks (Fig. 5B) and palpal bulb with the most enlarged A and SA keels (Figs 9A, 10 A–B).

Etymology

The species epithet is a noun in apposition taken from the type locality.

Type material

Holotype BRAZIL: ♂, Mato Grosso, Sapezal, Usina Hidrelétrica de Sapezal, 13°32′55.2″ S, 58°47′27.2″ W, 2007, F.D. de Godoy leg. (IBSP 113753).

Paratypes BRAZIL: 1 ♂ (IBSP 113751), 2 ♂♂ (IBSP 113752), same data as for holotype.

Description

Male (holotype IBSP 13753)

In ethanol: same color as U. paranaiba gen. et sp. nov. Total length 30. Carapace 15 long, 12.8 wide. Clypeus 0.3. Eye tubercle 1.2 long, 1.8 wide. AME 0.35 long, 0.3 wide; PME 0.25 long, 0.2 wide; ALE 0.45 long, 0.25 wide; PLE 0.35 long, 0.25 wide. Basal segment of chelicerae with 11 teeth. Labium 2 long, 2.2 wide, with 97 cuspules. Endites with 130–132 cuspules. Stridulatory bristles with around 15 bristles on palp trochanter and 45–50 on leg I (Fig. 10 E–F). Palp: femur 8, patella 3.7 tibia 8.2, tarsus 2.8, total 22.7. Leg I femur 13.4, patella 5.6, tibia 11, metatarsus 11, tarsus 6.6, total 47.6. II 13, 4, 10, 10.2, 6.3, 43.5. III 10.6, 3.4, 8.3, 11, 6.6, 60. IV 13.5, 4.8, 12, 15.8, 6.7, 52.8. Spination: palp: femur d0- 0-1app, tibia d0-0-0-1p-1p-2p-2app, v0-0-1-1-0ap, r0-0-1-1ap. Legs I femur d0-0-1app, tibia v1-1-1r-1r-1-1-1p-1r-1p-1app-2apr, r1-0-1-0-1-0-0ap, metatarsus d0-0-1app. II femur 0-0-0-1app, tibia v1-1r-2- 1-1-1ap, metatarsus v0-1-1-0-0-1apr, p0-1-0-0ap. III femur d0-0-1apr, tibia v1-1-1-0-0ap, p0-0-1-0ap, r0-1-1-0ap, metatarsus v0-1-1-0-1ap, p1-0-0-1-1-1ap, r0-1-0-0-1ap. IV tibia v0-1-1ap-1r-1apr, p0-1- 1ap, r0-1-0-1ap, metatarsus v1-1r-1-1p-1r-1r-1p-1app-3apr, p1-0-1-0-0ap, r0-1-0-1ap. Tibial apophysis of leg I: retrolateral branch with two strong distal spines with 3–6 median setae; prolateral branch with one distal and one sub basal spines (Figs 9C, 10D). PLS basal, median and apical segments 2.1, 2.1, 2.8 long, respectively.

Female

Unknown.

Distribution

Brazil: state of Mato Grosso (Fig. 30).