The Brazilian pygmy gecko (''Chatogekko amazonicus'') is a
species
A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...
of South American
lizard
Lizard is the common name used for all Squamata, squamate reptiles other than snakes (and to a lesser extent amphisbaenians), encompassing over 7,000 species, ranging across all continents except Antarctica, as well as most Island#Oceanic isla ...
in the
family
Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...
Sphaerodactylidae
The Sphaerodactylidae are a Family (biology), family of geckos (Gekkota) distributed in North America, Central America, South America, and the Caribbean, as well as in Southern Europe, North Africa, the Middle East, and into Central Asia. The fam ...
. The species is
monotypic
In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...
in the
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
''Chatogekko''.
[ (''Chatogekko'', new genus).] It grows to a maximum total length (including tail) of only . It is found in leaf litter on the
forest floor
The forest floor, also called detritus or wikt:duff#Noun 2, duff, is the part of a forest ecosystem that mediates between the living, aboveground portion of the forest and the mineral soil, principally composed of dead and decaying plant matter ...
, and preys on
springtail
Springtails (class Collembola) form the largest of the three lineages of modern Hexapoda, hexapods that are no longer considered insects. Although the three lineages are sometimes grouped together in a class called Entognatha because they have in ...
s and
mite
Mites are small arachnids (eight-legged arthropods) of two large orders, the Acariformes and the Parasitiformes, which were historically grouped together in the subclass Acari. However, most recent genetic analyses do not recover the two as eac ...
s.
The species is
oviparous
Oviparous animals are animals that reproduce by depositing fertilized zygotes outside the body (i.e., by laying or spawning) in metabolically independent incubation organs known as eggs, which nurture the embryo into moving offsprings kno ...
.
[
The gecko's skin is highly hydrophobic, to the degree that ''Chatogekko amazonicus'' is able to avoid drowning in rainstorms despite its small size, and even float on water.]
The following cladogram
A cladogram (from Greek language, Greek ''clados'' "branch" and ''gramma'' "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an Phylogenetic tree, evolutionary tree because it does not s ...
presented by Gamble et al. in 2011 represents phylogenetic relationships among the genera
Genus (; : genera ) is a taxonomic rank above species and below family as used in the biological classification of living and fossil organisms as well as viruses. In binomial nomenclature, the genus name forms the first part of the binomial s ...
of sphaerodactyl gecko
Geckos are small, mostly carnivorous lizards that have a wide distribution, found on every continent except Antarctica. Belonging to the infraorder Gekkota, geckos are found in warm climates. They range from .
Geckos are unique among lizards ...
s which were recognized as being valid at that time.[
]
References
Further reading
* Andersson LG (1918). "New Lizards from South America. Collected by Nils Holmgren and A. Roman". ''Arkiv för Zoologi'' 1 (16): 1–9. (''Sphærodactylus amazonicus'', new species, pp. 1–2).
Sphaerodactylidae
Geckos of Brazil
Reptiles of French Guiana
Reptiles of Guyana
Reptiles of Suriname
Reptiles of Venezuela
Reptiles described in 1918
Taxa named by Lars Gabriel Andersson
{{gecko-stub