Sphinx kalmiae
Encyclopedia
The Laurel Sphinx is a moth
of the Sphingidae
family. It is found in the temperate parts of the United States
and southern Canada
east of the Great Plains, in the north it occurs west of the Rocky Mountains
.
The wingspan
is 75-103 mm.
In Canada, there is one generation per year with adults on wing in June and July. More to the south, there are two generations per year with adults on wing from late May to June and again from July to August. There may be as many as six generations in Louisiana.
The larva
e feed on Chionanthus
, Kalmia
, Syringa and Fraxinus species. They are blue-green or yellow-green with seven diagonal lines that are white edged with black above and usually yellow below.
Moth
A moth is an insect closely related to the butterfly, both being of the order Lepidoptera. Moths form the majority of this order; there are thought to be 150,000 to 250,000 different species of moth , with thousands of species yet to be described...
of the Sphingidae
Sphingidae
Sphingidae is a family of moths , commonly known as hawk moths, sphinx moths and hornworms, that includes about 1,200 species . It is best represented in the tropics but there are species in every region . They are moderate to large in size and are distinguished among moths for their rapid,...
family. It is found in the temperate parts of the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
and southern Canada
Canada
Canada is a North American country consisting of ten provinces and three territories. Located in the northern part of the continent, it extends from the Atlantic Ocean in the east to the Pacific Ocean in the west, and northward into the Arctic Ocean...
east of the Great Plains, in the north it occurs west of the Rocky Mountains
Rocky Mountains
The Rocky Mountains are a major mountain range in western North America. The Rocky Mountains stretch more than from the northernmost part of British Columbia, in western Canada, to New Mexico, in the southwestern United States...
.
The wingspan
Wingspan
The wingspan of an airplane or a bird, is the distance from one wingtip to the other wingtip. For example, the Boeing 777 has a wingspan of about ; and a Wandering Albatross caught in 1965 had a wingspan of , the official record for a living bird.The term wingspan, more technically extent, is...
is 75-103 mm.
In Canada, there is one generation per year with adults on wing in June and July. More to the south, there are two generations per year with adults on wing from late May to June and again from July to August. There may be as many as six generations in Louisiana.
The larva
Larva
A larva is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle...
e feed on Chionanthus
Chionanthus
Chionanthus is a genus of about 80 species of flowering plants in the family Oleaceae.The genus has a wide distribution primarily in the tropics and subtropics, but with two species extending north into temperate regions, one in eastern Asia and one in eastern North America...
, Kalmia
Kalmia
Kalmia is a genus of about 8 species of evergreen shrubs from 0.2–5 m tall, in the family Ericaceae. They are native to North America and Cuba. They grow in acidic soils, with different species in wet acid bog habitats and dry, sandy soils Kalmia is a genus of about 8 species of evergreen shrubs...
, Syringa and Fraxinus species. They are blue-green or yellow-green with seven diagonal lines that are white edged with black above and usually yellow below.