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Harvey brings Texas sized mosquito event

In Insects in the City blog

by Mike Merchant

Remember last week when I warned that mosquitoes would be hurricane Harvey’s final gift?  Well, mosquitoes are here as seen in this Facebook image, taken in Port Lavaca, TX this weekend.

The giant mosquitoes in this picture are probably in the genus Psorophora, (sore ROFF oh ruh) one of our largest, most painful and aggressive biters.  Psorophora mosquitoes have some impressive chops when it comes to survival.  One of the so-called floodwater mosquito species, they lay their eggs on land rather than water like most mosquitoes.  But not just on any land–eggs are laid at the edges of receding floodwaters, where they will re-hydrate and hatch during the next large rain event. Continue reading