A new species of Ceratopogonidae from Canada, Atrichopogon (Meloehelea) ladislavi Tóthová, is described. The Patagonian species Atrichopogon (M.) chilensis Ingram & Macfie is restored from synonymy, its female is redescribed ...

Two new species of the subgenus Atrichopogon (Meloehelea) from Patagonia, Atrichopogon (M.)macrodentatum from the Nothofagus forests, and A. (M.) monomorphicus from steppe areas in the ecotone with forests, are described ...

Atrichopogon carpinteroi, n. sp. from the Argentinian province of Formosa is described and illustrated from male and female specimens collected with a light trap. The species, easily recognized by the contrasting coloration ...

Sobre la base de macho y hembra capturados en diferentes localidades del norte de Argentina y de Paraguay, se describe e ilustra una especie nueva de Atrichopogon con alas pigmentadas, A. clastrieri. Esta nueva especie es ...

This revision of the midges in the subgenus Psilokempia Enderlein of Atrichopogon Kieffer provides a brief description of the subgenus, diagnoses, descriptions, illustrations and a key to adult males and females of the 17 ...

The fourth instar larva and pupa of Atrichopogon delpontei Cavalieri and Chiossone are described for the first time. The immatures were collected from stream margins in the northern Brazilian states Rondônia and Piauí, and ...

Theobroma cacao L. es un cultivo en donde la polinización es realizada básicamente por insectos (entomófila). Esto se debe a las características morfológicas de la flor que hace imposible la transferencia del polen hacia ...