NATURAL HISTORY · CATALOGUE RECORD
Mariana monitor
Varanus tsukamotoi Kishida, 1929
Source-backed taxonomic record
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.
Open encyclopedia reference
Varanus tsukamotoi, the Mariana monitor or Saipan monitor, is a species of lizard of the family Varanidae. It is endemic to the Northern Mariana Islands and Guam, and has been introduced to Japan in the Marshall Islands.
Wikipedia contributors, Mariana monitor; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T04:49:02.738828+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Varanus tsukamotoi Kishida, 1929
- Name authority
- Kishida, 1929
- Common name
- Mariana monitor
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Varanidae
- Genus
- Varanus
- 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
- suborderAutarchoglossa
- familyVaranidae
- genusVaranus
- speciesVaranus tsukamotoi Kishida, 1929
Close classified relatives
These entries share the source’s genus, Varanus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Solomon Island Spiny MonitorVaranus spinulosus Mertens, 1941 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Kimberley Rock MonitorVaranus glauerti Mertens, 1957 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Varanus finschi Böhme, Horn & Ziegler, 1994 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Southern Pilbara Rock GoannaVaranus hamersleyensis Maryan, Oliver, Fitch & O'Connell, 2014 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Mitchell's Water MonitorVaranus mitchelli Mertens, 1958 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Varanus mabitang Gaulke & Curio, 2001 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Varanus nuchalis (Günther, 1872) | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Nesterov’s desert monitorVaranus nesterovi Böhme, Ehrlich, Milto, Orlov & Scholz, 2015 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Banggai Island monitorVaranus melinus Böhme & Ziegler, 1997 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Blue Tree MonitorVaranus macraei Böhme & Jacobs, 2001 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Komodo DragonVaranus komodoensis Ouwens, 1912 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
| Varanus zugorum Böhme & Ziegler, 2005 | VaranidaeChordata | Accepted speciesExtinction status not supplied |
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=Varanus&species=tsukamotoi 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. A suitable sourced image remains to be added.
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:8FQ62. Classification follows source parent identifiers. English common names may vary by region.