Updated as per James P. Tuttle's The Hawk Moths of North America, August 28, 2008

Olmsted County, Minnesota
Sphingidae


Hyles lineata feeding on primrose, Rochester, Olmsted County,
August 21, 2006, courtesy of Cristine Charlesworth.

This page is inspired by and dedicated to Cristine Charlesworth who sent me the image of the Hyles lineata larva from Rochester, Olmsted County, August 21, 2006, as depicted at the top of this page.

Cristine writes, "I visited your website, and I was wondering if you could identify this caterpillar for me. I found two the same size (~2.5 inches long) munching on my primrose plant this evening in Rochester, Minnesota. I thought it might be the white-lined sphinx that you note can have quite different patterns. I was intrigued by the orange spike which I think is at the tail-end of critter."

Only twelve Sphingidae species are listed for Minnesota on the U.S.G.S. website. All twelve of the species are reported in Olmsted County. It is hoped that this checklist, with the thumbnails and notes, will help you quickly identify the moths you are likely to encounter.

A "WO" after the species name indicates that I have no confirmed reports of this species in your county, but I (William Oehlke) expect that this moth is present or might be present. I have included many species not on the USGS list for Minnesota; I believe they are or might be present. Olmstead County is right on the range border (Tuttle's maps) for many species listed as maybe.

A "USGS" indicates the moth is reported in Lepidoptera of North America, #1. Distribution of Silkmoths (Saturniidae) and Hawkmoths (Sphingidae) of Eastern North America, an excellent little booklet available through Paul Opler.

Please help me develop this list with improved, documented accuracy by sending sightings (species, date, location), preferably with an electronic image, via email to Bill Oehlke.

Sphinginae subfamily

Sphingini tribe:

Ceratomia amyntor USGS, the Elm Sphinx or Four-horned Sphinx
The upperside of the forewing is brown with dark brown and white markings including a white costal area near the wing base, dark streaks along the veins, and a white spot in the cell. The upperside of the hindwing is light brown and has a dark brown band along the outer margin.

Ceratomia catalpae WO, the Catalpa Sphinx

The upperside of the forewing is yellowish brown with no white markings, but there are indistinct black lines and dashes. The cell spot is gray with a black outline and the upperside of the hindwing is yellowish brown with obscure lines.
Catalpa is the larval host.

Ceratomia undulosa WO, the Waved Sphinx

The upperside of the forewing is pale brownish gray with wavy black and white lines and a black-outlined white cell spot. The upperside of the hindwing is gray with diffuse darker bands.

Lapara bombycoides USGS, the Northern Pine Sphinx

The upperside of the forewing is gray with heavy black bands. The upperside of the hindwing is brownish gray with no markings.

Lintneria eremitus WO, the Hermit Sphinx

The upperside of the forewing is gray-brown with wavy lines, black dashes, and one or two small white spots near the center of the costa.

Manduca quinquemaculata USGS the Five-spotted Hawkmoth. The moth abdomen usually has five but sometimes six pairs of yellow bands. The upperside of the forewing is blurry brown and gray. The upperside of the hindwing is banded with brown and white and has two well-separated median zigzag bands.

Manduca sexta WO, the Carolina Sphinx: The abdomen usually has six pairs of yellow bands, broken across the back. The sixth set of markings is quite small. The upperside of the forewing has indistinct black, brown, and white markings. If you grow tomatoes, you have probably encountered it. Larvae get very large and can strip a tomato plant.

Sphinx canadensis WO, Sphinx canadensis, the Canadian Sphinx
The absence of the white spot on each forewing and the more brownish coloration serve to separate S. canadensis from S. poecilus. The hindwing fringe also tends to be white on poecilus and checkered brownish on canadensis. maybe

Sphinx chersis USGS, the Northern Ash Sphinx or Great Ash Sphinx: The upperside of the forewing is soft dark gray to blue-gray with a series of black dashes, one of which reaches the wing tip. The upperside of the hindwing is black with blurry pale gray bands. Larval hosts are ash, lilac, privet, cherry, and quaking aspen.

Sphinx drupiferarum WO, the Wild Cherry Sphinx

The costal area is light grey in the basal and median areas. The terminal and marginal areas are also light grey.

The rest of the forewing is dark slatey grey.

Sphinx poecila WO, the Poecila Sphinx

If you have blueberries in the woods, then you might have the Poecila Sphinx. They are pretty common here on Prince Edward Island, but don't fly too far west of Wisconsin. unlikely

Sphinx vashti WO, the Snowberry Sphinx

The upperside of the forewing has a narrow black subterminal line bordered by a white inverted V-shaped line on the outside, and a black line running inwards from the apex of the wing.
It is most often found in montane woodlands and along streamcourses.

Smerinthini Tribe:

Amorpha juglandis WO, the Walnut Sphinx

The adults are also highly variable; sometimes wings of an individual may be all one color or may have several colors, ranging from pale to dark brown, and may have a white or pink tinge. Patterns range from faint to pronounced.

Pachysphinx modesta WO the Modest Sphinx or Poplar Sphinx

This moth has a large, heavy body, and females can be remarkably plump. Lines are diffuse and the forewing has darker and lighter grey to brown areas.

Paonias excaecata WO, the Blinded Sphinx

Named for the dull grey-blue spot in the hindwing, this moth has a wide distribution and should be present in Olmsted County.

I regularly see them on Prince Edward Island.

Paonias myops USGS, the Small-eyed Sphinx

Named for the small eye-spot in the hindwing, this moth has a wide distribution and is confirmed in Olmsted County.

I regularly see them on Prince Edward Island, and they are reported as far south as Florida.

Smerinthus cerisyi USGS, the Cerisyi's Sphinx

At my home in Montague, P.E.I., Canada, they are quite common. This is a very easy species to rear.

Smerinthus jamaicensis USGS, the Twin-spotted Sphinx

Smerinthus jamaicensis closely resembles Smerinthus cerisyi, but jamaicensis is much smaller with larger blue patches on more vibrant and deeper purple in the lower wings.

Macroglossinae subfamily


Dilophonotini tribe:

Aellopos titan WO, the Titan Sphinx.

The body is dark brown with a wide white stripe across the abdomen. The wings are dark brown. The upperside of the hindwing has pale patches along the costa and inner margin. rare summer/fall stray

Erinnyis ello, the Ello Sphinx, USGS

The abdomen has very distinct gray and black bands.

Adults nectar at dusk so you may see them in the garen at that time. probably only as a stray

See Hemaris comparisons.

Hemaris thysbe USGS, the Hummingbird Clearwing

This interesting day flier is confirmed for Olmsted County.

They are widely distributed in the east from P.E.I. to Florida.

Hemaris diffinis USGS, the Snowberry Clearwing or Bumblebee Moth

This moth is widely distributed and is confirmed for Olmsted County.

Philampelini tribe:

Eumorpha achemon WO, the Achemon Sphinx

Eumorpha pandorus WO, the Pandorus Sphinx: If you have Grape or Virginia Creeper nearby, then you probably have this species. I often get asked to identify larvae from areas where they have not previously been reported. maybe

Macroglossini tribe:

Amphion floridensis WO, the Nessus Sphinix

This day flier is widely distributed. If you have Virginia Creeper, you probably have the Nessus Sphinx.
Two bright, distinct, narrow yellow bands are often visible on the abdomen.

Darapsa choerilus WO, the Azalea Sphinx

They are common in New Jersey and common here on Prince Edward Island.

You will often see this species listed as Darapsa pholus, especially in older literature.

Darapsa myron USGS, the Virginia Creeper Sphinx or the Grapevine Sphinx
The forewing upperside is dark brown to pale yellowish gray, with an olive tint. On the costal margin there is a dark rectangular patch, although this may be reduced or absent. The upperside of the hindwing is pale orange.

Deidamia inscriptum WO, the Lettered Sphinx

The moth's outer margin of the forewing is deeply scalloped. The upperside is light brown with dark brown markings. There is a small black and white spot near the tip. The upperside of the hindwing is orange-brown with a dark brown outer margin and median line.

Hyles gallii WO, the Bedstraw Hawk Moth or Gallium Sphinx

This species is not reported in Minnesota by USGS, but I expect it is present.

Some years I see them on P.E.I., some years, I do not.

Hyles euphorbiae WO, the Spurge Hawk Moth
The body is light brown with various white and dark brown markings, while the wings have a conspicuous tan, brown, and pink or red color pattern. maybe

Hyles lineata CC/USGS, the White-lined Sphinx

The forewing upperside is dark olive brown with paler brown along the costa and outer margin, a narrow tan band running from the wing tip to the base, and white streaks along the veins.

Hyles lineata larvae, August 21, 2006, courtesy of Cristine Charlesworth.

Sphecodina abbottii WO, the Abbott's Sphinx

This moth is very much under reported. It is a rapid day flier so is probably not in too many collections.

Grape is a popular larval host.




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