Revision of the spider genus Nyetnops Platnick & Lise (Araneae: Caponiidae) with proposition of the new genus Nopsma, from Central and South America Sánchez-Ruiz, Alexander Brescovit, Antonio D. Bonaldo, Alexandre B. Zootaxa 2020 2020-03-18 4751 3 461 486 98ZSP Sánchez-Ruiz & Brescovit & Bonaldo, 2020 Sánchez-Ruiz & Brescovit & Bonaldo 2020 [151,346,153,180] Arachnida Caponiidae Nyetnops Animalia Araneae 13 474 Arthropoda species buruti sp. nov.   Figures 8I; 9A–F   Type. Male holotype( IBSP99039) from Piraputanga, Dois Irmãos do Buriti ( 20°29’15”S 55°31’55”W), Mato Grosso do Sul, Brazil, 31.vi–6.vii.1999, A.D. Brescovit et al.  Additional material examined.  BRAZIL:  Mato Grosso do Sul: Corumbá, Sub-regiões Mirandae Abobral, Passo do Lontra( 19°34’27”S 57°02’16”W),  vi.1998–  xi.1999, J. Raizer et al., 1♀imm ( IBSP 121588).   Etymology. The specific name is a noun in apposition taken from the typelocality.   Diagnosis. Males of  N. buruti  n. sp.resembles those of  N. lachonta  n. sp.by the length of copulatory bulb (tegulum + embolus) being more than two times the palpal tibia length ( Figs 8B–C; 9B–C), differing by having a thicker large bulb with a narrower tegulum basal section ( Fig. 8I).   Description. Male( holotype): Total length 5.9. Carapace 2.2 long, 1.8 wide. Sternum 1.8 long, 1.6 wide. Leg measurements: I: 2.85; II: 2.85; III: 2.35; IV: 3.1. Carapace light orange with pattern ( Fig. 9E). Chelicerae, palps and legs orange; coxae and trochanters lighter. Endites, labium and sternum light orange. Abdomen light gray, without a remarkable pattern ( Fig. 9A). Anal tubercle and spinnerets lighter than abdomen. Anterior legs without arolium, cristaor gladius. Palp with thick large copulatory bulb, slightly swollen at tegulum apical section and narrow at basal section ( Figs 8I; 9B–C), tegulum surface mostly smooth, embolus with surface mostly covered with fine and longitudinal grooves, embolus tip beveled and slightly sinuous, without noticeable projections.  Female: unknown.   Distribution. Known only from the State of Mato Grosso do Sul, Brazil( Fig. 10C). 2577370040 1998-06 1999-11 1998-06 IBSP J. Raizer Brazil Corumba -19.574167 Abobral 21 -57.037777 Sub-regioes Miranda 13 474 IBSP 121588 1 1 Mato Grosso do Sul