Waved sphinx
Ceratomia undulosa (Walker, 1856)
Family: Sphingidae
Subfamily: Sphinginae
Identification: Forewing is pale brownish gray with wavy black and white lines and a black-outlined white cell spot. Hindwing is gray with diffuse darker bands. Some individuals are very dark, almost black, and others are light yellowish brown.
Wing Span: 3 - 4 5/16 inches (7.6 - 11 cm).
Life History: Fully-grown caterpillars pupate underground.
Flight: . Two broods in the south from March-October, one brood in the north from May-August.
Caterpillar Hosts: Ash (Fraxinus), privet (Ligustrum), oak (Quercus), hawthorn (Crataegus) and fringe tree (Chionanthus virginicus).
Adult Food: Adults probably do not feed.
Habitat: A variety of forested and open habitats.
Range: Maine west to Alberta, western North Dakota, and Colorado; south to Florida, the Gulf Coast, and Texas.
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 1 - 24 of 1135 verified sightings
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/dscn5860_-_copy_2.jpg?itok=6kNRbl-S)
Observation date: Aug 10, 2024
Submitted by: KABerry
Region: Butler County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: Aug 11, 2024
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Observation date: Jul 31, 2024
Submitted by: rnleighton
Region: Washington County, Maine, United States
Verified by: Sue Gregoire
Verified date: Aug 01, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/ceratomia_undulosa_waved_sphinx_240723_bloomer_img_3161.jpg?itok=gvfwZxq1)
Observation date: Jul 23, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 26, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/rick6509-waved_sphinx.jpg?itok=0M7ABApL)
Observation date: Jul 12, 2024
Submitted by: RStankiewicz
Region: Ontario, Canada
Verified by: rogerdowner
Verified date: Jul 16, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/ceratomia_undulosa_waved_sphinx_240710_0130_bloomer_img_2385.jpg?itok=yqzZuoXw)
Observation date: Jul 10, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 16, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/ceratomia_undulosa_waved_sphinx_240714_2330_bloomer_img_2708.jpg?itok=c7JvMSem)
Observation date: Jul 14, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 15, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20240709_-_sandin_parcel_ambler_flatwoods_in_93.jpg?itok=ViaoJZgu)
Observation date: Jul 09, 2024
Submitted by: naj.pilla
Region: Indiana, United States
Verified by: rogerdowner
Verified date: Jul 11, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_1411_1.jpeg?itok=uT-VljSe)
Observation date: Jun 27, 2024
Submitted by: Rclements7051
Region: Lexington County, South Carolina, United States
Verified by: Dennis Forsythe
Verified date: Jul 09, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/ceratomia_undulosa_240626_0100_bloomer_img_1540.jpg?itok=ppwWtCFr)
Observation date: Jun 26, 2024
Submitted by: Bob Jacobson
Region: Chippewa County, Wisconsin, United States
Verified by: Ilona L.
Verified date: Jul 04, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20240625_004713.jpg?itok=ARKLDJhn)
Observation date: Jun 25, 2024
Submitted by: Rick Welton
Region: Brazoria County, Texas, United States
Verified by: stomlins701
Verified date: Jul 02, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20240627_045531.jpg?itok=ckI68z0k)
Observation date: Jun 27, 2024
Submitted by: dnight30
Region: Carroll County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Jun 29, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_1902_1.jpeg?itok=D7q3AIH8)
Observation date: Jun 11, 2024
Submitted by: miranda.silk@ho...
Region: Alberta, Canada
Verified by: davidwdroppers
Verified date: Jun 14, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20240608_192914.jpg?itok=uTZStpUM)
Observation date: Jun 08, 2024
Submitted by: CrisisMoth
Region: Monroe County, New York, United States
Verified by: Sue Gregoire
Verified date: Jun 09, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_9704.jpeg?itok=05jBZxzg)
Observation date: May 30, 2024
Submitted by: kdacqua@gmail.com
Region: Charlottesville, Virginia, United States
Verified by: rogerdowner
Verified date: Jun 02, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20230811_010657.jpg?itok=8JPqkiFY)
Observation date: Aug 11, 2023
Submitted by: dahlia
Region: Meade County, Kentucky, United States
Verified by: rogerdowner
Verified date: Jan 13, 2024
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/5b8abf80-5c4b-48c2-827e-35625fb7d788.jpeg?itok=3NxqX2i6)
Observation date: Jun 02, 2023
Submitted by: Caseyellis
Region: Saskatchewan, Canada
Verified by: Tom Middagh
Verified date: Dec 29, 2023
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Observation date: May 31, 2023
Submitted by: carlrat
Region: Saskatchewan, Canada
Verified by: Tom Middagh
Verified date: Dec 29, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/20231024_112258.jpg?itok=8GGaV7j8)
Observation date: Oct 24, 2023
Submitted by: GrayBear
Region: Morgan County, Alabama, United States
Verified by: stomlins701
Verified date: Oct 26, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/pxl_20230625_130158951.jpg?itok=i203MprK)
Observation date: Jun 25, 2023
Submitted by: Arthropoda7
Region: Larimer County, Colorado, United States
Verified by: charleseharp
Verified date: Oct 14, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_5331_2.jpg?itok=7IFv8p3w)
Observation date: Sep 22, 2023
Submitted by: Thomas J. Ryder
Region: Fremont County, Wyoming, United States
Verified by: J_Martineau
Verified date: Sep 25, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/waved_sphinx_13.jpg?itok=W9O51dh7)
Observation date: Jul 28, 2023
Submitted by: cskipper
Region: Garrett County, Maryland, United States
Verified by: rogerdowner
Verified date: Aug 08, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/pxl_20230806_014727206.mp_.jpg?itok=dYxFeUSu)
Observation date: Aug 05, 2023
Submitted by: jwasner777@gmail.com
Region: Hillsborough County, New Hampshire, United States
Verified by: rogerdowner
Verified date: Aug 08, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/cd169b0d-c379-4cec-95e3-6fd1cc650ae8.jpeg?itok=cY4pNMGD)
Observation date: Jul 27, 2023
Submitted by: Fatcatness
Region: Crawford County, Pennsylvania, United States
Verified by: curtis.lehman
Verified date: Jul 28, 2023
![](https://www.butterfliesandmoths.org/sites/default/files/styles/bamona_scale_and_crop_640px_by_640px/public/bamona_images/img_5112.jpeg?itok=qPeFonmc)
Observation date: Jul 15, 2023
Submitted by: fiersta
Region: Otter Tail County, Minnesota, United States
Verified by: Tom Middagh
Verified date: Jul 27, 2023
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