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 watina (Chickering) ( Figures 232–242 ) Dysderina watina Chickering, 1968: 33 , figs. 80–84 (male holotype from Turrialba , Cartago , Costa Rica , in MCZ; examined). Costarina watina: Platnick and Dupérré, 2011: 50 . DIAGNOSIS: Males resemble those of C. maritza (cf. figs. 34–44) but have a shorter distal embolar prong and a bifid proximal embolar prong (figs. 232–237); females have a small, almost pentagonal rounded genital atrium (figs. 241, 242), and usually have fully fused ventral scuta (figs. 239, 240). MALE (PBI_OON 51236, figs. 232–237): Total length 2.02. Endite dorsal process elongated, abruptly bent at level of tip of ventral process, tip directed anteriorly. Femur II p0-0-2, r0-1-0; tibia I v4-4-2; metatarsus I v2-2-2. Embolus distal prong relatively narrow, abruptly bent; proximal prong V-shaped in ventral view ( N = 3). FEMALE (PBI_OON 51236, figs. 238–242): Total length 2.53. Femur II r0-1-1. Genital atrium oval triangle, anterior genitalic process very narrow as seen through cuticle, apodemes short, directed almost laterally ( N = 5). DISTRIBUTION: San José and Cartago .