Siphonops annulatus (Mikan, 1822)
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
Siphonops annulatus, the ringed caecilian, is a species of caecilian in the family Siphonopidae endemic to South America. It may have the broadest known distribution of any terrestrial caecilian species.
Wikipedia contributors, Siphonops annulatus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T18:51:57.508425+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Siphonops annulatus (Mikan, 1822)
- Name authority
- (Mikan, 1822)
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Amphibia
- Order
- Gymnophiona
- Family
- Siphonopidae
- Genus
- Siphonops
- Extinction status
- Recorded extant
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
- classAmphibia
- orderGymnophiona
- familySiphonopidae Bonaparte, 1850
- genusSiphonops Wagler, 1828
- speciesSiphonops annulatus (Mikan, 1822)
Close classified relatives
These entries share the source’s genus, Siphonops. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Siphonops hardyi Boulenger, 1888 | SiphonopidaeChordata | Accepted speciesRecorded extant |
| Siphonops paulensis Boettger, 1892 | SiphonopidaeChordata | Accepted speciesRecorded extant |
| Siphonops leucoderus Taylor, 1968 | SiphonopidaeChordata | Accepted speciesRecorded extant |
Names & synonyms
Names explicitly linked to this accepted taxon in the source. Synonymy can change with revision.
| Recorded name | Source status |
|---|---|
| Siphonops annulatus marmoratus Sawaya, 1937 Sawaya, 1937 | synonym |
| Siphonops annulata (Mikan, 1822) (Mikan, 1822) | synonym |
| Siphonops interruptus (Cuvier, 1829) (Cuvier, 1829) | synonym |
| Dermophis crassus Cope, 1885 Cope, 1885 | synonym |
| Caecilia annulata Mikan, 1822 Mikan, 1822 | synonym |
| Caecilia interrupta Cuvier, 1829 Cuvier, 1829 | synonym |
| Coecilia annulata Mikan, 1822 Mikan, 1822 | synonym |
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://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=668505 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:4XQC7. Classification follows source parent identifiers. English common names may vary by region.