Butterflies and Moths These insects belong to the order Lepidoptera. Most have scaled wings and a proboscis for feeding on nectar. Butterflies are usually diurnal while moths are often nocturnal. Butterflies Cabbage White These are small mostly white butterflies with a couple of black dots on their wings. Common Wood-Nymph These are medium-sized butterflies that are stunningly beautiful when viewed up close. Eastern Tiger Swallowtail These are small butterflies with bright orange spots near the back of their wings. Gray Hairstreak These are small butterflies with bright orange spots near the back of their wings. Monarch Butterfly Monarchs are gorgeous and easily recognizeable butterlfies. Moths Cecropia Moth Stunningly beautiful, these are New Hampshire’s largest moth. Copper Underwing Stunningly beautiful, these are New Hampshire’s largest moth. Hummingbird Moth These lively and fascinating moths are common starting in mid-summer.