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 rafael , new species ( Figures 144–154 ) TYPE: Male holotype taken from leaf litter near a stream at an elevation of 5600 feet at a site 3.2 km north of the junctions of Routes 126(9) and 140, and 0.3 km east on the road to San Rafael , Heredia , Costa Rica ( Mar. 18, 1991 ; L. Herman ), deposited in AMNH (PBI_OON 85) . DIAGNOSIS: Males resemble those of C. san (cf. figs. 268–278) in having a short proximal embolar prong that parallels the much larger, squared distal prong, but the proximal prong is narrower (figs. 144–149); females have a pair of lateral extensions on the anterior margin of the genital atrium (fig. 153). MALE (PBI_OON 51214, figs. 144–149): Total length 2.01. Endite ventral process wide, short; dorsal process narrow, long. Femora: I r0-1-1; II p0-0-1. Embolus distal prong squared, prolateral portion translucent; proximal prong short, narrow ( N = 9). FEMALE (PBI_OON 51214, figs. 150–154): Total length 2.23. Spination typical. Genital atrium wide, with sinuous posterior margin, anterior margin continued anteriorly as conspicuous sclerotized band ( N = 10). DISTRIBUTION: Heredia, Cartago , and northern Puntarenas .