Darwin wasps of the subfamily Pimplinae (Hymenoptera: Ichneumonidae) of Mexico: Polysphincta genus-group.

Mexican species of nine genera of the Polysphincta genus-group (Ichneumonidae: Pimplinae) are reviewed: Acrotaphus Townes (four species), Dreisbachia Townes (one species), Eruga Townes (four species), Flacopimpla Gauld (three species), Hymenoepimecis Viereck (two species), Oxyrrhexis Förster (one species), Polysphincta Grav. (seven species), Schizopyga Grav. (one species) and Zatypota Förster (four species).

First records of Perithous Holmgren (Hymenoptera: Ichneumonidae: Pimplinae) and Neoxorides Clément (Poemeniinae) from Mexico.

Two genera, Perithous Holmgren (Pimplinae) and Neoxorides Clément (Poemeniinae), are recorded for the first time from Mexico. Two species are described as new to science: Perithous escondidus Khalaim & Ruíz-Cancino, sp. nov.

A Survey of the Mosquito Species in Maxcanu, Yucatan, Mexico.

A survey was carried out to identify the mosquitoes inhabiting human premises in the rural locality of Maxcanú, Yucatán, Mexico. Using the Centers for Disease Control and Prevention backpack aspirators, simple random sampling was carried out inside of 101 homes during the November 2013 rainy season. A total of 1,492 specimens were collected.

Phylogenetic affinities of Monarea Szépligeti, 1904 (Hymenoptera: Braconidae, Doryctinae, with description of a new species from Mexico.

The genus Monarea Szépligeti is recorded from Mexico for the first time. A new species, Monarea fridae sp. nov.

Four new species of Aphelinidae (Hymenoptera: Chalcidoidea) from Mexico.

Four new species of Encarsia Förster (Hymenoptera: Aphelinidae) from Mexico are described--E. albata Myartseva sp. n.

A new genus and species of Metopiinae (Hymenoptera, Ichneumonidae) from Mexico.

A new genus of Metopiinae, Ojuelos Khalaim, gen. n., with a single species, Ojuelos juachicus Khalaim & Ruíz-Cancino, sp.