bulb headed mayfly, ephemera danica, satara, maharashtra

insect mayfly ephemera danica brown wing macro fly sitting closeup animal nature invertebrate wildlife wild bug wings background arthropod summer grass detail beautiful leaf natural close spring beauty ephemeroptera biology environment entomology fishing may aquatic river outdoors shadflies adult mayflies springtime insects small delicate fauna canadian soldiers dragonfly fish flies bulb headed satara maharashtra india