''Geophis downsi'', also known as the Savage's earth snake, is a

snake Snakes are elongated, Limbless vertebrate, limbless, carnivore, carnivorous reptiles of the suborder Serpentes . Like all other Squamata, squamates, snakes are ectothermic, amniote vertebrates covered in overlapping Scale (zoology), scales. Ma ...

of the

colubrid Colubridae (, commonly known as colubrids , from la, coluber, 'snake') is a family of snakes. With 249 genera, it is the largest snake family. The earliest species of the family date back to the Oligocene epoch. Colubrid snakes are found on ever ...

family. It is

endemic Endemism is the state of a species being found in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also found elsew ...

Costa Rica Costa Rica (, ; ; literally "Rich Coast"), officially the Republic of Costa Rica ( es, República de Costa Rica), is a country in the Central American region of North America, bordered by Nicaragua to the north, the Caribbean Sea to the no ...

and only known from its type locality, Las Cruces Biological Station in the

Puntarenas Province Puntarenas () is a province of Costa Rica. It is located in the western part of the country, covering most of Costa Rica's Pacific Ocean coast, and it is the largest province in Costa Rica. Clockwise from the northwest it borders on the provinces ...

. It is named after

Floyd Leslie Downs Floyd may refer to: As a name * Floyd (given name), a list of people and fictional characters * Floyd (surname), a list of people and fictional characters Places in the United States * Floyd, Arkansas, an unincorporated community * Floyd, Iow ...

. Only one specimen collected from under

leaf litter Plant litter (also leaf litter, tree litter, soil litter, litterfall or duff) is dead plant material (such as leaves, bark, needles, twigs, and cladodes) that have fallen to the ground. This detritus or dead organic material and its constituent ...

in premontane rainforest is known. No further specimens were found during a study on leaf-litter fauna of the area in 2010–2012. There are no known threats to this species that was found in a private reserve.

References

Geophis Snakes of North America Reptiles of Costa Rica Endemic fauna of Costa Rica Reptiles described in 1981 Taxa named by Jay M. Savage {{Dipsadinae-stub