Background: Knowledge of the frequency and distribution of dermatoses in the male genital area and the effect of circumcision on these two factors are helpful guides to a correct diagnosis. The aim of this study was to determine the prevalence of genital dermatoses in circumcised men.Methods: This cross-sectional study was done on all circumcised men complaining about skin lesions in their geni...

Anopheles (Nyssorhynchus) atacamensis, a new species in the subgenus Nyssorhynchus, is described and validated using morphological characters of the male and female adult, male genitalia and immature stages. Molecular characterization employing sequences of the ITS2 rDNA and COI mtDNA are provided. The new taxon is compared with Anopheles (Nyssorhynchus) pictipennis (Philippi) from central Chil...

Hypotheses: Individuals in good condition are better able to invest in costly traits associated with sexual selection and sexual conflict than individuals in poor condition. Sexual selection favours males with male genitalia that are appropriate for stimulating any encountered female (‘one size fits all’ hypothesis) and thus the allometric slopes of genitalia should be equal to 0. Organism: The...