''Hemidactylus principensis'' is a

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

of geckos in the

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

Gekkonidae Gekkonidae (the common geckos) is the largest family of geckos, containing over 950 described species in 64 genera. Members of the Gekkonidae comprise many of the most widespread gecko species, including house geckos ('' Hemidactylus''), tokay g ...

. The species 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 else ...

to the island of

Príncipe Príncipe is the smaller, northern major island of the country of São Tomé and Príncipe lying off the west coast of Africa in the Gulf of Guinea. It has an area of (including offshore islets) and a population of 7,324 at the 2012 Census;

in São Tomé and Príncipe. The species was named by Elizabeth C. Miller, Anna B. Sellas and Robert C. Drewes in 2012, when it was split from '' Hemidactylus greeffii'', native to nearby larger island of São Tomé. It was observed on a beach below

São Joaquim São Joaquim is a municipality in the state of Santa Catarina, situated in southern Brazil. It is located at latitude 28° 17' 38" south and longitude 49° 55' 54" west, with an altitude of . Its population in 2020 was 27,139 i ...

References

principensis Fauna of Príncipe Endemic vertebrates of São Tomé and Príncipe Reptiles described in 2012 {{Hemidactylus-stub