Hemeroplanes ornatus is a species of sphinx

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,...

 moth

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...

 native to 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...

 through northern 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...

.

Description

H. ornatus is mainly light brownish-gray with green, pink, and dark brown markings. In the fore wing cell, there is a short silver mark. There is a greenish-brown stripe running the length of the abdomen, with three yellow lateral stripes on the second, third, and fourth segments.

Life cycle

The female releases pheromones to attract males. The caterpillar

Caterpillar

Caterpillars are the larval form of members of the order Lepidoptera . They are mostly herbivorous in food habit, although some species are insectivorous. Caterpillars are voracious feeders and many of them are considered to be pests in agriculture...

 is green, camouflaged against its host plant Fischeria panamensis. However, when disturbed, the caterpillar hangs from the vine with his prolegs and puffs up its head and thorax. The underside of its body is brown, and it has a pair of false eyes on the thorax, making it look like a small snake. It will move back and forth and strike at predators.