Twin-spotted sphinx
Smerinthus jamaicensis (Drury, 1773)
Family: Sphingidae
Subfamily: Sphinginae
Identification: Outer margin of forewing is unevenly scalloped; costal margin of hindwing is almost straight. Upperside of male forewing is gray with black and white markings; female is yellowish brown with dark brown and white markings. Hindwing of both sexes is mostly red with a pale yellow border; blue patch may appear as a single eyespot or be divided by black bands to create two or three spots.
Wing Span: 1 3/4 - 3 1/4 inches (4.5 - 8.3 cm).
Life History: Not reported.
Flight: . Several flights in Missouri from April-August, and in Louisiana from February-October.
Caterpillar Hosts: Apple (Malus sylvestris), peach and plum (Prunus), ash (Fraxinus), elm (Ulmus), poplar (Populus), birch (Betula), and willow (Salix).
Adult Food: Adults do not feed.
Habitat: A wide variety of forested and brushy habitats, moist areas near lakes and rivers, and suburbs.
Range: Nova Scotia and Maine south to northern Florida; west to Manitoba, North Dakota, and Arizona.
Conservation: Not usually required.
NCGR: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
Management Needs: None reported.
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Verified Sightings
Displaying 145 - 168 of 597 verified sightings
Observation date: May 30, 2015
Submitted by: BeaLaporte
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: May 31, 2015
Observation date: May 15, 2015
Submitted by: ShaunaRyner
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: May 17, 2015
Observation date: Aug 21, 2013
Submitted by: reutere
Region: Delaware County, New York, United States
Verified by: reutere
Verified date: Feb 12, 2015
Observation date: Jul 04, 2014
Submitted by: delo727
Region: Essex County, New York, United States
Verified by: Sue Gregoire
Verified date: Jan 10, 2015
Observation date: May 23, 2014
Submitted by: Ilona L.
Region: Dane County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jan 01, 2015
Observation date: May 24, 2014
Submitted by: Sue Gregoire
Region: Schuyler County, New York, United States
Verified by: Sue Gregoire
Verified date: Dec 07, 2014
Observation date: Jun 30, 2014
Submitted by: brywilder
Region: Washington County, Vermont, United States
Verified by: Ryan St Laurent
Verified date: Jul 02, 2014
Observation date: Jun 08, 2014
Submitted by: brandonhopkins
Region: Indiana, United States
Verified by: rogerdowner
Verified date: Jun 10, 2014
Observation date: Sep 14, 2013
Submitted by: Carl D. Barrentine
Region: Grand Forks County, North Dakota, United States
Verified by: Tom Middagh
Verified date: Jun 10, 2014
Observation date: Jun 15, 2011
Submitted by: Alainala
Region: Saskatchewan, Canada
Verified by: Robert Martin
Verified date: Apr 29, 2014
Observation date: Jun 16, 2011
Submitted by: bkd29
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Feb 01, 2014
Observation date: Jul 03, 2013
Submitted by: michaeloberg
Region: Douglas County, Nebraska, United States
Verified by: stomlins701
Verified date: Jan 03, 2014
Observation date: Jun 15, 2013
Submitted by: curtis.lehman
Region: Forest County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: Oct 28, 2013
Observation date: Jul 31, 2013
Submitted by: borderlove87
Region: Worcester County, Massachusetts, United States
Verified by: rogerdowner
Verified date: Sep 30, 2013
Observation date: Jul 30, 2013
Submitted by: RosCharest
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Sep 18, 2013
Observation date: Jun 14, 2013
Submitted by: GoosebNat
Region: Lake County, Minnesota, United States
Verified by: Tom Middagh
Verified date: Aug 30, 2013
Observation date: Jun 26, 2013
Submitted by: Brett Budach
Region: Ontario, Canada
Verified by: Jim Edsall
Verified date: Aug 19, 2013
Observation date: Jul 24, 2013
Submitted by: wayne13114
Region: Oswego County, New York, United States
Verified by: Ryan St Laurent
Verified date: Aug 04, 2013
Observation date: Jul 22, 2013
Submitted by: jmihuc
Region: Franklin County, New York, United States
Verified by: Ryan St Laurent
Verified date: Jul 30, 2013
Observation date: Jul 23, 2013
Submitted by: mstill
Region: Washington County, Maine, United States
Verified by: anthony.thomas
Verified date: Jul 24, 2013
Observation date: Jul 11, 2013
Submitted by: Sadiedupuis
Region: Ontario, Canada
Verified by: curtis.lehman
Verified date: Jul 12, 2013
Observation date: Jul 23, 2011
Submitted by: Holly_Grant
Region: Coos County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Jul 10, 2013
Observation date: Jun 29, 2013
Submitted by: jozworld
Region: Alberta, Canada
Verified by: davidwdroppers
Verified date: Jul 03, 2013
Observation date: Jun 14, 2013
Submitted by: stonehollow
Region: Wright County, Minnesota, United States
Verified by: Tom Middagh
Verified date: Jun 15, 2013
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