The Goblin Spider Genus Costarina (Araneae, Oonopidae), Part 2: the Costa Rican fauna Platnick, Norman I. Berniker, Lily Víquez, Carlos American Museum Novitates 2014 2014-01-06 2014 3794 1 76 YWDF Platnick & Berniker & Víquez, 2014 Platnick & Berniker & Víquez 2014 [392,576,1650,1676] Arachnida Oonopidae Costarina Animalia Araneae 6 7 Arthropoda species poas sp. nov.  DIAGNOSIS: Males resemble those of  C. cima(cf. figs. 45–55) but have a much longer, distally narrower distal embolar prong (figs. 111–116); females also resemble those of  C. cimabut have a longer genital atrium and shorter, stronger apodemes (figs. 120, 121).  MALE (PBI_OON 31183, figs. 111–116): Total length 2.35. Endite ventral process relatively wide; dorsal process relatively narrow. Femur I r1-1-0; tibia II v4-4-0; metatarsus II v2-2-0. Embolus distal prong arched, narrow; proximal prong enlarged, translucent, attached to distal prong basally ( N =16). FEMALE (PBI_OON 31183, figs. 117–121): Total length 2.42. Spination typical. Genital atrium short, wide, with rebordered posterior margin, paramedian apodemal lobes visible through cuticle ( N =7).  DISTRIBUTION: Alajuela and Heredia. OON 31183 2002-04-06 INBIO Costa Rica 2530 10.174423 Berlese 1 -84.23751 Volcan Poas 6 7 3 Alajuela holotype