Description of the pupa, female and male genitalia of Aedes (Howardina) guerrero Berlin and first record of Ae. (How.) guatemala Berlin (Diptera: Culicidae) in Puebla, Mexico.

The pupa, female and male genitalia of Aedes (Howardina) guerrero Berlin, 1969 are described and illustrated for the first time. Additionally, the geographical distribution of Ae. (How.

An updated catalogue of biting midges of the genus Latreille, 1809 (Diptera, Ceratopogonidae) of Mexico and their known distribution by state.

An updated catalogue of of Mexico is presented. It includes 86 species with their regional distribution and corresponding record references, known immature stages and associated pathogens. In addition, a taxonomic key for subgenera and species groups for Mexico is presented and an index of species by state is included.

Trichoprosopon mixtli sp. nov., a new sabethine species (Diptera: Culicidae) from a Mexican cloud forest, with an assessment of the genus and keys for the identification of known species.

The genus Trichoprosopon Theobald, 1901 includes 13 described species in the Neotropical Region, three of which have been recorded in Mexico. In this work, a new species, Trichoprosopon mixtli sp. nov.

Notes on the Toxorhynchites of Mexico: redescription of Tx. moctezuma (Dyar amp; Knab) and new record for Tx. grandiosus (Williston) in Veracruz (Diptera: Culicidae).

Description of the pupa and redescriptions of the larva, female, male and male genitalia of Toxorhynchites (Lynchiella) moctezuma (Dyar Knab) are presented based on specimens from Mexico, providing information that helps to distinguish this species from other species within the subgenus Lynchiella. Additionally, we report the first finding of Tx. (Lyn.