dobsonfly nymph navigates across a textured rock, highlighting its segmented body and delicate appendages, all set

dobsonfly nymph insect crawling rock segmented body details aquatic larva entomology nature wildlife macro invertebrate habitat biology ecosystem freshwater predator behavior anatomy observation entomologist outdoors natural history scientific study biodiversity arthropod environment river pond larvae transparency coloration adaptation survival reproduction metamorphosis ecological role taxonomy research education science exploration organism terrestrial ai generated