On Chilean Loxosceles (Araneae: Sicariidae): first description of the males of L. surca and L. coquimbo, new records of L. laeta and three remarkable new species from coastal deserts Brescovit, Antonio D. Taucare-Ríos, Andrés Magalhaes, Ivan L. F. Santos, Adalberto J. European Journal of Taxonomy 2017 2017-12-27 388 1 20 6QNJD Brescovit & Taucare-Ríos & Magalhaes & Santos, 2017 Brescovit & Taucare-Ríos & Magalhaes & Santos 2017 [629,868,1289,1316] Arachnida Sicariidae Loxosceles Animalia Araneae 13 14 Arthropoda species vallenar sp. nov.    Figs 8E, 10    Diagnosis Females of  Loxosceles vallenar sp. nov.can be distinguished from other Chilean species by the spermathecae with large base and slender, curved receptacles ( Fig. 8E).   Etymology The specific name is a noun in apposition taken from the typelocality.   Type material    Holotype  CHILE: ♀, III Región de Atacama:  Huasco, Vallenar, 3 kmS of Vallenar, 28.56667 S, 70.75 W,  460 ma.s.l., in scrubby mountain-side, under rocks,  7 Jan. 1985, N. Platnickand O. Franckeleg. ( AMNH).    Description  Male Unknown.  Female(holotype, AMNH) Carapace anteriorly and laterally orange, posteriorly yellow, lacking the dark-coloured violin-shaped median band. Chelicerae red brown. Endites and labium orange. Sternum, legs and coxae, femur and patella of palps yellow. Palpal tibia and tarsus red brown. Opisthosoma uniformly grey. Total length 6.0. Carapace 2.2 long, 1.6 wide. Clypeus 0.25 high. Eye diameters: ALE 0.1, PME 0.12, PLE 0.1. Sternum 1.2 long, 0.9 wide. Leg I: femur 2.1, patella 0.6, tibia 2, metatarsus 1.8, tarsus 0.7, total 7.2. II: 2.2, 0.6, 2.0, 1.8, 0.7, 7.3. III: 1.9, 0.6, 1.5, 1.6, 0.5, 6.1. IV: 2.3, 0.7, 2.2, 2.1, 0.7, 8.0. Leg formula 4213. Palp tarsus 0.7 long, enlarged. Spermathecae with oval receptacle ( Fig. 8E).    Distribution Known only from the typelocality in the Atacama Region, Chile( Fig. 10). 1801059176 scrubby mountain-side, under rocks 1985-01-07 AMNH Platnick & O. Francke Chile 460 -28.56667 Vallenar, 3 km S of Vallenar 487 -70.75 Huasco 13 14 1 III Región de Atacama holotype