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Species Manduca sexta - Carolina Sphinx - Hodges#7775
Classification Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Bombycoidea (Silkworm, Sphinx, and Royal Moths)
Family Sphingidae (Sphinx Moths)
Subfamily Sphinginae
Tribe Sphingini
Genus Manduca
Species sexta (Carolina Sphinx - Hodges#7775)
Other Common Names Six-spotted Sphinx Moth
Tobacco Hornworm (caterpillar) Synonyms and other taxonomic changes Manduca sexta (Linnaeus, 1763)
Sphinx sexta Linnaeus, 1763 Explanation of Names SEXTA: meaning six; there are six orangish-yellow spots on each side of the abdomen in adults. Size Wingspan 90-120 mm.
Larva to 81 mm. Identification Adult: Large. Forewing gray with indistinct black lines and brown shading; usually has six pairs of yellow spots on abdomen.
Hindwing small, banded black and white, with two black zigzag median lines very close together
Larva: large green body; dorsal "horn" (usually curved and orange, pink or red) on terminal abdominal segment; up to seven oblique whitish lateral lines, edged with black on upper borders.
The similar looking Tomato Hornworm, Manduca quinquemaculata, has eight v-shaped stripes and a straight blue-black horn. These caterpillars are often confused and misidentified.
Range Florida to Massachusetts, west through southern Ontario, Michigan, and Minnesota to Colorado and California. Ranges south through Mexico, West Indies, neotropics to Argentina. Habitat Varied, including fields, agricultural lands. Season The main flight period is May to October; year round in Florida. Food Larvae feed on leaves of potato, tomato, tobacco, pepper, egg Plant, jimson weeed, etc. (Nightshade family--Solanaceae).
Adults take nectar from deep-throated flowers, such as Japanese honeysuckle (Lonicera japonica), moonflower (Calonyction aculeata), and petunia (Petunia hybrida). Life Cycle Several generations per year in the southern states; two generations per year farther north; larval development averages twenty days.
Mature larvae drop to the ground and pupate underground.
1. first instar caterpillar. 2. later caterpillar. 3. pupa. 4. adult female
Remarks Can be a pest of crops. See Also Manduca quinquemaculata (Five-spotted Hawk Moth) is similar as is its caterpillar, the Tomato Hornworm (below).
Ceratomia catalpae (Catalpa Sphinx) adult is similar
Print References Covell, C.V. 1984. Peterson Field Guides: Eastern Moths. Houghton Mifflin Company. p. 32; plates 1, 3. (1)
Himmelman, J. 2002. Discovering Moths: Nighttime Jewels in Your Own Backyard. Down East Books. plate A-2. (2)
Hodges, R.W., 1971. The Moths of America North of Mexico, Fascicle 21. The Wedge Entomological Research Foundation. p. 29; plate 1, fig. 7. (3)
Powell, J.A. & P.A. Opler 2009. Moths of Western North America. University of California Press. plate 40, fig. 5; p. 244. (4)
Salsbury, G.A. & S.C. White. Insects in Kansas. Kansas Dept. of Agriculture. p. 324. (5)
Wagner, D.L. 2005. Caterpillars of Eastern North America. Princeton University Press. p. 248 (6)Works Cited | 1. | Peterson Field Guides: Eastern Moths
Charles V. Covell. 1984. Houghton Mifflin Company. | |
| 3. | The Moths of America North of Mexico Fascicle 21 Sphingidae
Ronald W. Hodges. 1971. The Wedge Entomological Research Foundation. | |
| 4. | Moths of Western North America
Powell and Opler. 2009. UC Press. | |
| 5. | Insects in Kansas
Glenn A. Salsbury and Stephan C. White. 2000. Kansas Dept. of Agriculture. | |
| 6. | Caterpillars of Eastern North America
David L. Wagner. 2005. Princeton University Press. |  |
Contributed by Troy Bartlett on 9 April, 2004 - 4:28pm Additional contributions by cotinis, Hannah Nendick-Mason, Beatriz Moisset, Robin McLeod, Lynette Elliott, Mike Quinn, Jason D. Roberts, Maury Heiman, David Ferguson, Robert Lord Zimlich, Andy - CritterZone, Randy HardyLast updated 3 June, 2018 - 10:19pm |
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