Students went to listen to frogs and found crayfish unknown to science

two students University State of Tennessee went to United States of America. Unexpected discovery was made by Kellouey Joe and Breanna METS. They stayed at a reservoir about half an hour and suddenly noticed the certain blue being digging in the earth at the water. Young people approached closer and saw a blue crayfish with orange tips of claws. Students photographed chlenistonogy later to learn, to what look it belongs. At university they showed a photo to the teacher...