slender body two or three long, delicate wings short antennae long, thin legs bulging eyes delicate, feathery gills on the abdomen pale, yellowish-brown or greenish coloring
mayfly which has slender body mayfly which has two or three long, delicate wings mayfly which has short antennae mayfly which has long, thin legs mayfly which has bulging eyes mayfly which has delicate, feathery gills on the abdomen mayfly which has pale, yellowish-brown or greenish coloring