Nyceryx eximia is a 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...

 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 known from Panama

Panama

Panama , officially the Republic of Panama , is the southernmost country of Central America. Situated on the isthmus connecting North and South America, it is bordered by Costa Rica to the northwest, Colombia to the southeast, the Caribbean Sea to the north and the Pacific Ocean to the south. The...

, Costa Rica

Costa Rica

Costa Rica , officially the Republic of Costa Rica is a multilingual, multiethnic and multicultural country in Central America, bordered by Nicaragua to the north, Panama to the southeast, the Pacific Ocean to the west and the Caribbean Sea to the east....

, Guatemala

Guatemala

Guatemala is a country in Central America bordered by Mexico to the north and west, the Pacific Ocean to the southwest, Belize to the northeast, the Caribbean to the east, and Honduras and El Salvador to the southeast...

 and 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...

 , as well as Ecuador

Ecuador

Ecuador , officially the Republic of Ecuador is a representative democratic republic in South America, bordered by Colombia on the north, Peru on the east and south, and by the Pacific Ocean to the west. It is one of only two countries in South America, along with Chile, that do not have a border...

.

The length of the forewings is 22-27.5 mm. It is similar to Nyceryx tacita

Nyceryx tacita

Nyceryx tacita is a moth of the Sphingidae family. It is found from Mexico, Guatemala, Costa Rica and Panama to Bolivia.It is similar to Nyceryx eximia eximia but can be distinguished by the less extensive basal yellow area of the hindwing upperside and details of the pattern of the forewing...

but can be distinguished by the more extensive basal yellow area of the hindwing upperside and details of the pattern of the forewing upperside (it is more purplish-brown and the whitish grey lines are more irregular in shape). Furthermore, the whitish lateral spots on underside of the abdomen are larger.

Adults are probably on wing year round.

Subspecies

• Nyceryx eximia eximia (Panama, Costa Rica, Guatemala and Mexico)
• Nyceryx eximia occidentalis Cadiou & Haxaire, 1997 (Ecuador)