Anomalepis mexicanus is a species of snake

Snake

Snakes are elongate, legless, carnivorous reptiles of the suborder Serpentes that can be distinguished from legless lizards by their lack of eyelids and external ears. Like all squamates, snakes are ectothermic, amniote vertebrates covered in overlapping scales...

 in the Anomalepididae

Anomalepididae

The Anomalepididae are a family of nonvenomous snakes found in Central and South America. They are similar to Typhlopidae, except that some species possess a single tooth in the lower jaw. Currently, 4 genera and 15 species are recognized.-Description:...

 family.

Geographic range

It is endemic to Nicaragua

Nicaragua

Nicaragua is the largest country in the Central American American isthmus, bordered by Honduras to the north and Costa Rica to the south. The country is situated between 11 and 14 degrees north of the Equator in the Northern Hemisphere, which places it entirely within the tropics. The Pacific Ocean...

, 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....

, 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...

, and Peru

Peru

Peru , officially the Republic of Peru , is a country in western South America. It is bordered on the north by Ecuador and Colombia, on the east by Brazil, on the southeast by Bolivia, on the south by Chile, and on the west by the Pacific Ocean....

.

Description

Snout rounded, moderately prominent; nostrils lateral; rostral rather small; prefrontals and frontal subequal, the former forming a median suture; supraoculars well developed; eye distinguishable under the ocular; two superposed preoculars, the lower in contact with the labials; two small suboculars; two upper labials. Total length 32 times diameter of body; tail rounded, broader than long. 22 scales around body; a pair of enlarged preanals. Reddish brown, lighter ventrally, scales with a yellowish-white border. 130 mm (inches) in total length.