Photo of the Day: Getting the Blues
Usually boasting a crimson red color, this crayfish is a colorful blue. When researchers at the Northwestern State University Aquaculture Research Center discovered this rare trait of the Red Swamp Crawfish, they donated them to the Audubon Insectarium. By the time this batch of crayfish shed its skin, the entire second skin was completely blue and this phenomena has researchers perplexed. You can take a look at these rare color changing crayfish along with other rare and interesting insects from around the world at the Audubon Insectarium in downtown New Orleans. (Photo: November 20, 2017)