Manduca blackburni NatureServe Explorer Species Reports — NatureServe Explorer is a source for authoritative conservation information on more than 50,000 plants, animals and ecological communtities of the U.S and Canada. NatureServe Explorer provides in-depth information on rare and endangered species, but includes common plants and animals too. NatureServe Explorer is a product of NatureServe in collaboration with the Natural Heritage Network.
FWS Digital Media Library — The U.S. Fish and Wildlife Service’s National Digital Library is a searchable collection of selected images, historical artifacts, audio clips, publications, and video. Manduca blackburni, the Hawaiian tomato hornworm, Hawaiian tobacco hornworm or Blackburn’s sphinx moth, is a moth in the family Sphingidae.
The species was first described by Arthur Gardiner Butler in 1880. It is endemic to Hawaii. Previously known from all of the main islands, this rare moth is now limited to Maui, the Big Island, and Kahoʻolawe. It is found in coastal mesic and dry forests at elevations from sea level 5,000 ft. Hawai‘i’s largest native insect. Like other sphinx moths, it has long, narrow forewings and a thick, spindle shaped body tapered at both ends. It is grayish brown in color with black bands across the top margins of the hindwings and five orange spots along each side of the abdomen.