Georynus, Noyes, 2023

Noyes, John Stuart, 2023, 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), Taxonomic Monographs on Neotropical Hymenoptera (Oxford, England) 2 (11), pp. 1-921 : 165

Key to Costa Rican species of Georynus

(Females)

1. Sensory area of clava smaller, extending only about 0.3X along ventral surface ( Fig. 417); fore wing ( Fig. 419) with linea calva open near posterior wing margin and costal cell with two lines of setae on ventral surface in apical half; ovipositor about 2X as long as mid tibia; gonostylus about 2.5X as long as mid tibial spur ............ ............................................................................................. aitne sp.nov. (p. 165)

- Sensory area of clava larger, extending at least half way along ventral surface of clava (Fig, 425); fore wing ( Fig. 426) with linea calva closed near posterior margin and costal cell with only a single line of setae on ventral surface in apical half; ovipositor about 1.5X as long as mid tibia; gonostylus about 1.5X as long as mid tibial spur ...................................................................... dionysus sp.nov. (p. 167)