Kings County, eastern Prince Edward Island, Canada
Sphingidae

Sphinx kalmiae larva,  courtesy of Tim Dyson.
For care of "found larvae/caterpillars" visit Manduca sexta larva, central Texas, August 21, 2008, Trina Woodall. 
 This page is designed and maintained by Bill Oehlke of Montague, Kings County, Prince Edward Island, Canada.
 It is hoped 
that this checklist, with the thumbnails and notes, will help you  
quickly identify the caterpillars (larvae) you are likely to encounter.
A "WO" after the species name indicates that 
I (William Oehlke) have  confirmed reports of this species in Kings county.
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:
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Note the pinkish-orange tail, spiracles outlined in red and the cream
stripes on the head. The dramatic color change from the dorsal 
yellow-green to the lateral light greyish-blue is not always
as intense as in this image.
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This caterpillar is also without the anal horn and feeds on pines. 
The long stripes and reddish brown afford great camouflage.
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Larvae hide in the day and feed primarily on cherry, plum, and apple 
at night. Larvae have been found on Amelanchier nantuckensis
 in Massachusetts and have been reared to pupation in Michigan on 
Prunus serotina. Note purple oblique lines.
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In the final instar, the black on the head, lateral lines, horn and on abdominal 
legs is diagnostic. Larvae feed primarily on lilac and fringe.
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If you have blueberries in the woods, then you probably have the 
Poecila Sphinx.  
The green form is more common.
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Smerinthini Tribe:
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Pachysphinx modesta
 WO,  
the Modest Sphinx or Poplar Sphinx  
Larvae of this moth are fond 
of poplars and 
willows and is most likely present.
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Larvae accept willows, birches, and cherries. 
I have also found them in the wild on oak in eastern Canada.
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Wild cherry species are the favorites as larval foodplants, but eggs 
will also be deposited on birches and other forest trees. 
There are varying degrees in the amount of red markings along the sides. 
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Larvae feed upon many forest trees including birches and cherries, 
but are expecially fond of poplars and willows. Red markings on sides
vary greatly from specimen to specimen.
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Smerinthus cerisyi 
WO, 
Cerisy's Sphinx;
Cerisyi larvae greatly resemble modesta larvae, both being pale 
green, with granular skin, pale lateral diagonal lines, faint red 
spiracular circles, and very pale longitudinal lines running from the 
head to a more pronounced anal diagonal line.
Larvae have green heads bounded dorsally with a pale yellow 
inverted "V".
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Macroglossinae subfamily 
Dilophonotini tribe:
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Hemaris thysbe
 WO, the Hummingbird Clearwing 
There is also an orangey-pink prepupal form. The lateral line runs 
from S1 to the blue horn. 
Hemaris thysbe larvae feed on viburnum and related plants. 
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Macroglossini tribe:
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In additon to Virginia creeper larvae accept Grape (Vitis), 
ampelopsis (Ampelopsis), and cayenne pepper (Capsicum).
 Larvae are green until the final instar.
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Larvae feed on Azalea and Viburnum and progress very rapidly. The 
larva to the left on Viburnum cassinoides is getting ready to 
pupate. Color change from green to light burgundy-brown indicates 
pupation is imminent.  
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Hyles gallii 
 WO, the Bedstraw Hawk Moth 
or Gallium Sphinx 
Larvae come in black and in brown forms and often feed on
Epilobium (fireweed).
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Enjoy some of nature's wonderments, giant silk moth cocoons.
These cocoons are for sale winter and fall. Beautiful Saturniidae moths will emerge the following spring and summer.
Read Actias luna rearing article. Additional online help available.
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This page is brought to you by 
Bill Oehlke and the 
WLSS. Pages are on space rented from Bizland. If you would like 
to become a "Patron of the Sphingidae Site", contact Bill. 
Please send sightings/images to Bill. I will do my best to respond to 
requests for identification help.
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