The Mexican species of Erythmelus Enock (Hymenoptera: Mymaridae) are revised. A key to females of 13 species is provided in both English and Spanish. Two new taxa are described--E. maya Guzmán-Larralde & Triapitsyn, sp. n. and E. tigres Guzmán-Larralde & Triapitsyn, sp. n. Six species are newly recorded from Mexico--E. angustatus Ogloblin, E. cingulatus Ogloblin, E. clavatus Ogloblin, E. gracil...

Species of the nominotypical subgenus Anaphes Haliday, 1833 (Hymenoptera: Mymaridae) in Russia are reviewed. A key to females 18 Palaearctic species is given. Ten newly recorded from (two them based on tentative identifications), and new records extralimital specimens examined also provided. Three described eastern region: (Anaphes) csabai sp. n. (Kuril Islands), maxim (Primorskii krai Sakhalin...

Among the natural enemies of insect pests in rice fields, parasitoids are especially notable. To better understand the space-time dynamics of these insects, the objectives of this study were to describe and compare groups of parasitoids in organic irrigated rice fields using two management approaches for levee vegetation, and to relate them to the phenological stages of rice cultivation (the se...

Egg parasitoids of the corn leafhopper, Dalbulus maidis (DeLong and Wolcott) (Hemiptera: Cicadellidae), were surveyed exposing sentinel eggs of the leafhopper along a latitudinal transect of 600 km in Argentina, the southernmost area of its distribution range. Four parasitoid species were obtained: the mymarids Anagrus breviphragma Soyka (Hymenoptera: Mymaridae), Anagrus flaveolus Waterhouse, a...