pawpaw sphinx moth caterpillar on a tree branch.

animal arthropod background biology bright butterfly caterpillar close color creature detail dolba ecology ecosystem entomology environment fauna feeding feet gorging green grub horizontal horn hornworm hyloeus image insect instar invertebrate isolated larvae leaf life macro manduca metamorphosis moth nature new one outdoors pawpaw people pest photography sexta side sphingidae sphinx springtime squishy summer transition view wild wildlife worm zoology