Smerinthus jamaicensis
 The Twin-spotted Sphinx (Smerinthus jamaicensis) is a moth of the Sphingidae family. It is widely distributed across North America and is found everywhere except in the southern half of western California. It has been taken as far north as the Yukon.It has a wingspan of 13⁄4–31⁄4 inches (4.5–8.3 cm) with the outer margins of the forewings unevenly scalloped but with the coastal margin of hindwings being almost straight.