Prochiloneurus, Silvestri, 1915

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 : 459

Key to Costa Rican species of Prochiloneurus

(Females)

1. Exserted part of ovipositor at least about 0.9X as long as mid tibia ...............................2

- Exserted part of ovipositor not more than about 0.6X as long as mid tibia ................... 5

2 (1) Scape (Figs. 1161, 1165) less than 4X as long as broad ................................................. 3

- Scape (Figs 1170, 1178) more than 4X as long as broad ................................................ 4