How often are male mosquitoes attracted to humans?

R Soc Open Sci

School of BioSciences, Bio21 Institute, University of Melbourne, Parkville, Victoria 3010, Australia.

Published: October 2023

Many mosquito species live close to humans where females feed on human blood. While male mosquitoes do not feed on blood, it has long been recognized that males of some species can be attracted to human hosts. To investigate the frequency of male mosquito attraction to humans, we conducted a literature review and human-baited field trials, as well as laboratory experiments involving males and females of three common species. Our literature review indicated that male attraction to humans is limited to a small number of species, including and . In our human-baited field collections, only 4 out of 13 species captured included males. In laboratory experiments, we found that male and showed no attraction to humans, while male exhibited persistent attraction for up to 30 min. Both male and female displayed similar preferences for different human subjects, suggesting that male respond to similar cues as females. Additionally, we found that mosquito repellents applied to human skin effectively repelled male mosquitoes. These findings shed light on mosquito behaviour and have implications for mosquito control programmes, particularly those involving the release or monitoring of the male mosquito population.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10598425PMC
http://dx.doi.org/10.1098/rsos.230921DOI Listing

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