NATURAL HISTORY · CATALOGUE RECORD
Dinner-plate Turtle
Chelodina steindachneri Siebenrock, 1914
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
Chelodina steindachneri, commonly known as the dinner-plate turtle, Steindachner's turtle and or Steindachner's flat-shell turtle, is a species of turtle in the family Chelidae. The species is the least known of the Australian turtles and also one of the smallest members of the long-necked turtles of the genus Chelodina. It is a member of the subgenus Chelodina making it closely related to the Chelodina longicollis group of species.
Wikipedia contributors, Chelodina steindachneri; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T07:39:52.852931+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Chelodina steindachneri Siebenrock, 1914
- Name authority
- Siebenrock, 1914
- Common name
- Dinner-plate Turtle
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Testudines
- Family
- Chelidae
- Genus
- Chelodina
- 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
- orderTestudines Batsch, 1788
- suborderPleurodira Cope, 1864
- superfamilyCheloidea Gray, 1825
- familyChelidae
- genusChelodina
- speciesChelodina steindachneri Siebenrock, 1914
Close classified relatives
These entries share the source’s genus, Chelodina. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Pritchard's Snakeneck TurtleChelodina pritchardi Rhodin, 1994 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Arnhem Land Long-Necked turtleChelodina burrungandjii Thomson, Kennett & Georges, 2000 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Cann's Snake-necked TurtleChelodina canni Mccord & Thomson, 2002 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Giant Snake-necked TurtleChelodina expansa Gray, 1857 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Narrow-breasted Snake-necked TurtleChelodina oblonga Gray, 1841 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Kimberley Snake-necked Turtle [walloyarrina]Chelodina kuchlingi Cann, 1997 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Common Snake-necked TurtleChelodina longicollis (Shaw, 1794) | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Reimann's Snakeneck TurtleChelodina reimanni Philippen & Grossmann, 1990 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| Parker’s Snake-necked TurtleChelodina parkeri Rhodin & Mittermeier, 1976 | ChelidaeChordata | Accepted speciesExtinction status not supplied |
| McCord's Snakeneck TurtleChelodina mccordi Rhodin, 1994 | ChelidaeChordata | 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 |
|---|---|
| Chelodina milly-millyensis Glauert, 1923 Glauert, 1923 | 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=Chelodina&species=steindachneri 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:69QXT. Classification follows source parent identifiers. English common names may vary by region.