A collection of images showing various nymph stages as well as adult of Zanna Terminalis lantern bugs/lanternfly.  Check out many other gorgeous species of lantern bugs here. Zanna terminalis 1st instar(?). 16mm body length. Zanna terminalis 2nd instar(?), 25mm (middle), and 3rd instar(?), 35mm (bottom) Zanna terminalis 4th instar(?), 40mm. Collage showing all 4 instar stages and adult