Revision of the Neotropical Laelius (Hymenoptera: Bethylidae) with notes on some Nearctic species
Laelius Ashmead includes 54 known nominal species worldwide.We present a revision of the Neotropical species of Laelius and provide keys for the identification of males and females of these species.We propose fourteen nomenclatural changes and additions.For the Neotropics, seven new species from Brazil are described and illustrated: Laelius arryni