ENCYRTIDAE OF COSTA RICA (HYMENOPTERA: CHALCIDOIDEA), 4 Subfamily Encyrtinae: tribes Arrhenophagini, Habrolepidini, Cerapterocerini, Cheiloneurini, Trechnitini, Cercobelini, Polaszekiini, Protyndarichoidini, Gahaniellini and Syrphophagini (part), mainly primary parasitoids and hyperparasitoids of Coccoidea and Psylloidea (Hemiptera) Author Noyes, John Stuart text Taxonomic Monographs on Neotropical Hymenoptera 2023 Oxford, England 2023-06-30 2 11 5228 5239 http://dx.doi.org/10.5281/zenodo.8074943 journal article 10.5281/zenodo.8074943 2754-9844 8074943 BCAD06E8-0AFE-46ED-B7FA-930983CD44C4 Key to Costa Rican species of Esphora (Females) 1. Antenna (Figs 1859, 1860) with scape about 1.7-1.9X as long as broad and F3 clearly transverse; fore wing conspicuously infuscate below marginal vein (Fig. 1857); ovipositor hardly exserted, the exserted part not more than 0.5X as long as mid tibial spur, gonostylus not more than 1.3X as long as mid tibial spur .................... ....................................................................................................... cyllene sp.nov . - Antenna (Fig. 1866) with scape about 2-2.4X as long as broad and F3 longer than broad; fore wing not infuscate below marginal vein (Fig. 1865); ovipositor clearly exserted, the exserted part more than 0.6X as long as mid tibia spur, gonostylus at least about 1.7X as long as mid tibial spur ........................................ rhea sp.nov.