The Goblin Spider Genus Costarina (Araneae, Oonopidae), Part 2: the Costa Rican fauna Author Platnick, Norman I. Author Berniker, Lily Author Víquez, Carlos text American Museum Novitates 2014 2014-01-06 2014 3794 1 76 http://www.bioone.org/doi/abs/10.1206/3794.1 journal article 10.1206/3794.1 0003-0082 5365505 Costarina chiles , new species ( Figures 89–99 ) TYPES: Male holotype and female allotype from mini-Winkler sample taken at an elevation of 100 m at Finca San Luis, Los Chiles , Alajuela , Costa Rica ( Feb. 8, 2009 ; M. Solis , B. Hernández ), deposited in INBIO (96607, PBI_OON 1680) . DIAGNOSIS: Males have a greatly widened proximal embolar prong (figs. 89–94); females have fully fused ventral scuta and a short, distally widened anterior genitalic process (figs. 96–99). MALE (PBI_OON 1680, figs. 89–94): Total length 1.65. Endite ventral process long, narrow, heavily sclerotized, tip nearly touching tip of long, narrow dorsal process in clawlike formation. Femur I r0-1-1; tibiae I, II v4-4-0; metatarsus II v2-2-0. Embolus distal prong narrow, arched; proximal prong greatly widened ( N = 2). FEMALE (PBI_OON 1680, figs. 95–99): Total length 1.85. Metatarsus I v2-2- 1p. Genital atrium moderately long, very wide, anterior and posterior margins rebordered ( N = 3). DISTRIBUTION: Alajuela .