Big-scaled Dwarf Gecko
Sphaerodactylus macrolepis Günther, 1859
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.

Sphaerodactylus macrolepis found in Jobos Bay National Estuarine Research Researve, Aguirre, Puerto Rico.
Samuel Thomas (User:Columbiabotany) · Public domain · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
Sphaerodactylus macrolepis, also known as the big-scaled dwarf gecko or the big-scaled least gecko, is a lizard of the Sphaerodactylus genus. It was first documented in 1859 in the US Virgin Islands, specifically, St. Croix. This diurnal species has since been spotted in other locations such as Puerto Rico with major populations in Culebra. Additionally, the big-scaled dwarf gecko displays sexual dimorphism with males being larger than females. Furthermore, size, particularly snout vent length, differs depending on the location of the lizard. Those in Puerto Rico are larger than their US Virgin Island counterparts. The big-scaled dwarf gecko is commonly seen on the forest floor of the islands, in their preferred microhabitat of leaf litter. Additionally, the species also exhibits significant sexual dichromatism in which the male and females are unique in coloration. A main difference is the colored head found in males but is lacking in females. Another notable characteristic of the big-scaled dwarf gecko is their preference for cooler environments due to their miniature size which increases their rate of desiccation.
Wikipedia contributors, Sphaerodactylus macrolepis; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T10:02:20.317867+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Sphaerodactylus macrolepis Günther, 1859
- Name authority
- Günther, 1859
- Common name
- Big-scaled Dwarf Gecko
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Sphaerodactylidae
- Genus
- Sphaerodactylus
- Extinction status
- Not supplied by this source
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumChordata
- subphylumVertebrata
- infraphylumGnathostomata
- parvphylumOsteichthyes
- megaclassTetrapoda
- classReptilia Laurenti, 1768
- orderSquamata Oppel, 1811
- suborderGekkota
- familySphaerodactylidae
- genusSphaerodactylus
- speciesSphaerodactylus macrolepis Günther, 1859
Close classified relatives
These entries share the source’s genus, Sphaerodactylus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Ocellated GeckoSphaerodactylus argus Gosse, 1850 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Dwarf geckoSphaerodactylus ariasae Hedges & Thomas, 2001 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Guantanamo Coastal GeckoletSphaerodactylus armasi Schwartz & Garrido, 1974 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Beck's Least GeckoSphaerodactylus becki Schmidt, 1919 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Baracoan Eyespot GeckoletSphaerodactylus celicara Garrido & Schwartz, 1982 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Orange-spotted GeckoletSphaerodactylus clenchi Shreve, 1968 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Cochran's Least GeckoSphaerodactylus cochranae Ruibal, 1946 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Upper Central American GeckoletSphaerodactylus continentalis Werner, 1896 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Cope's Least GeckoSphaerodactylus copei Steindachner, 1867 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Central Bahamas GeckoletSphaerodactylus corticola Garman, 1888 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Bakoruco Least GeckoSphaerodactylus cryphius Thomas & Schwartz, 1977 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
| Darlington's Least GeckoSphaerodactylus darlingtoni Shreve, 1968 | SphaerodactylidaeChordata | Accepted speciesExtinction status not supplied |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Sphaerodactylus imbricatus Fischer, 1881 Fischer, 1881 | synonym |
| Sphaerodactylus danforthi Grant, 1931 Grant, 1931 | synonym |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- https://reptile-database.reptarium.cz/species?genus=Sphaerodactylus&species=macrolepis Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:4YQ8J. Classification follows source parent identifiers. English common names may vary by region.