Bloody Mosquito (IMAGE) Penn State Caption An Anopheles stephensi mosquito is obtaining a blood meal from a human host through its pointed proboscis. Note the droplet of blood being expelled from the abdomen after having engorged itself on its host's blood. This mosquito is a known malarial vector with a distribution that ranges from Egypt all the way to China. Credit Jim Gathany / CDC Usage Restrictions Non commercial use only License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.