| predicted distribution and movement of glossina palpalis palpalis (diptera: glossinidae) in the wet and dry seasons in the kogo trypanosomiasis focus (equatorial guinea). | the aim of this study was to predict the distribution and movement of populations of the tsetse fly, glossina palpalis palpalis (diptera: glossinidae), in the wet and dry seasons and to analyze the impact of the use of mono-pyramidal traps on fly populations in the kogo focus in 2004 and 2005. three glossina species are present in kogo: glossina palpalis palpalis, major hat vector in west-central africa, glossina caliginea, and glossina tabaniformis. the apparent density (ad) of g. p. palpalis c ... | 2007 | 18260511 |