Xylophanes tersa
Encyclopedia
The Tersa Sphinx is a moth
of the Sphingidae
family. It is found from the United States
(from Massachusetts
south to southern Florida
, west to Nebraska
, New Mexico
and southern Arizona
), through Mexico
, the West Indies and Central America
and into parts of South America
(including Bolivia
, Paraguay
, Argentina
and Brazil
). An occasional stray can be found as far north as Canada
.
The wingspan
is 60-80 mm. The upperside of the forewing is pale brown with lavender-gray at the base and has dark brown lines. The upperside of the hindwing is dark brown with a band of whitish, wedge-shaped marks. Adults are on wing in one generation in the north with adults on wing from May to October. There are several generations in Florida and Louisiana with adults on wing from February to November. In the tropics, adults are on wing year round. The adults feed on the flower nectar of various flowers, including Lonicera, Mirabilis jalapa
and Asystasia gangetica
.
The larvae feed on Borreria, Catalpa
, Manettia
, Spermacoce glabra, Hamelia patens
, Hedyotis nigricans, Heimia salicifolia
, Psychotria microdon, Psychotria nervosa
, Inga vera and Pentas
species. They have a snake-like appearance.
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 from the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...
(from Massachusetts
Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...
south to southern Florida
Florida
Florida is a state in the southeastern United States, located on the nation's Atlantic and Gulf coasts. It is bordered to the west by the Gulf of Mexico, to the north by Alabama and Georgia and to the east by the Atlantic Ocean. With a population of 18,801,310 as measured by the 2010 census, it...
, west to Nebraska
Nebraska
Nebraska is a state on the Great Plains of the Midwestern United States. The state's capital is Lincoln and its largest city is Omaha, on the Missouri River....
, New Mexico
New Mexico
New Mexico is a state located in the southwest and western regions of the United States. New Mexico is also usually considered one of the Mountain States. With a population density of 16 per square mile, New Mexico is the sixth-most sparsely inhabited U.S...
and southern Arizona
Arizona
Arizona ; is a state located in the southwestern region of the United States. It is also part of the western United States and the mountain west. The capital and largest city is Phoenix...
), through Mexico
Mexico
The United Mexican States , commonly known as Mexico , is a federal constitutional republic in North America. It is bordered on the north by the United States; on the south and west by the Pacific Ocean; on the southeast by Guatemala, Belize, and the Caribbean Sea; and on the east by the Gulf of...
, the West Indies and Central America
Central America
Central America is the central geographic region of the Americas. It is the southernmost, isthmian portion of the North American continent, which connects with South America on the southeast. When considered part of the unified continental model, it is considered a subcontinent...
and into parts of South America
South America
South America is a continent situated in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere. The continent is also considered a subcontinent of the Americas. It is bordered on the west by the Pacific Ocean and on the north and east...
(including Bolivia
Bolivia
Bolivia officially known as Plurinational State of Bolivia , is a landlocked country in central South America. It is the poorest country in South America...
, Paraguay
Paraguay
Paraguay , officially the Republic of Paraguay , is a landlocked country in South America. It is bordered by Argentina to the south and southwest, Brazil to the east and northeast, and Bolivia to the northwest. Paraguay lies on both banks of the Paraguay River, which runs through the center of the...
, Argentina
Argentina
Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...
and Brazil
Brazil
Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...
). An occasional stray can be found as far north as 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...
.
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 60-80 mm. The upperside of the forewing is pale brown with lavender-gray at the base and has dark brown lines. The upperside of the hindwing is dark brown with a band of whitish, wedge-shaped marks. Adults are on wing in one generation in the north with adults on wing from May to October. There are several generations in Florida and Louisiana with adults on wing from February to November. In the tropics, adults are on wing year round. The adults feed on the flower nectar of various flowers, including Lonicera, Mirabilis jalapa
Mirabilis jalapa
Mirabilis jalapa is the most commonly grown ornamental species of Mirabilis, and is available in a range of colours. Mirabilis in Latin means wonderful and Jalapa is a town in Mexico...
and Asystasia gangetica
Asystasia gangetica
Asystasia gangetica is a species of plant in the Acanthaceae family. It is commonly known as the Chinese Violet, Coromandel or Creeping Foxglove. In South Africa this plant may simply be called Asystasia.-Description:...
.
The larvae feed on Borreria, Catalpa
Catalpa
Catalpa, commonly called catalpa or catawba, is a genus of flowering plants in the trumpet vine family, Bignoniaceae, native to warm temperate regions of North America, the Caribbean, and East Asia....
, Manettia
Manettia
Manettia is a genus of about 80 species of lianas and twining herbs in the family Rubiaceae, native to tropical America.Selected species*Manettia cordifolia *Manettia luteorubra...
, Spermacoce glabra, Hamelia patens
Hamelia patens
Hamelia patens is a large perennial shrub or small tree in the coffee family, Rubiaceae, that is native to the American subtropics and tropics. Its range extends from Florida in the southern United States to as far south as Argentina...
, Hedyotis nigricans, Heimia salicifolia
Heimia salicifolia
Heimia Salicifolia is a species of flowering plant in the Loosestrife family, Lythraceae. It is native to the Americas, ranging from the southwestern United States through Mexico and Central America to Argentina...
, Psychotria microdon, Psychotria nervosa
Psychotria nervosa
Psychotria nervosa, also known as wild coffee, is a shade tolerant medium-sized shrub native to Florida as well as Central and South America. It produces "small, red, ellipsoid fruit" that resemble "the true coffee bean" in shape and attract birds...
, Inga vera and Pentas
Pentas
Pentas is a genus of the Rubiaceae family of flowering plants. Pentas lanceolata is a particularly popular species. The plants have dark green, lance-shaped, somewhat furry and deeply veined leaves providing a backdrop for prolific clusters of never-ending, five-petaled flowers. These may be red,...
species. They have a snake-like appearance.
Subspecies
- Xylophanes tersa tersa
- Xylophanes tersa chaconi De Marmels, Clavijo & Chacín, 1996 (Venezuela)
External links
- Xylophanes tersa tersa Sphingidae of the Americas