Red Worm Lizard
Amphisbaena alba Linnaeus, 1758
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
Amphisbaena alba, also known as the red worm lizard or less commonly as the white or white-bellied worm lizard, is a species of amphisbaenian in the reptilian order Squamata. Despite the large geographic range that this species covers, little is known about its ecology due to its secretive habits. A. alba has a diverse diet ranging from plant material to small vertebrates (such as lizards and their eggs, snakes, mice, and other rodents). Numerically, beetles, ants, and spiders compose the majority of their diet; however, ants, insect larvae, beetles, cockroaches, hemipterans, mole crickets, crickets, grasshoppers, termites, spiders, scorpions, pseudoscorpions, and annelids are ingested to satisfy a larger volume. The females are somewhat larger than the males, and can reach over 80 cm, which is quite large for an amphisbaenian. They are known to bury themselves in leafcutter ant nests and hide in the ants' garbage dump areas to avoid irritating the ants into attacking, and to bury themselves to avoid predation in general.
Wikipedia contributors, Amphisbaena alba; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T08:06:02.598123+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Amphisbaena alba Linnaeus, 1758
- Name authority
- Linnaeus, 1758
- Common name
- Red Worm Lizard
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Amphisbaenidae
- Genus
- Amphisbaena
- 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
- suborderAmphisbaenia
- familyAmphisbaenidae
- genusAmphisbaena
- speciesAmphisbaena alba Linnaeus, 1758
Close classified relatives
These entries share the source’s genus, Amphisbaena. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Cayemite Short-tailed AmphisbaenaAmphisbaena cayemite Thomas & Hedges, 2006 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena crisae Vanzolini, 1997 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Black-headed Worm LizardAmphisbaena nigricauda Gans, 1966 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Munoa Worm LizardAmphisbaena munoai Klappenbach, 1960 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena arenicola Perez & Borges-Martins, 2019 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena bilabialata (Stimson, 1972) | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena hoogmoedi Oliveira, Vaz-Silva, Santos-Jr, Graboski, Teixeira Jr, Dal Vechio & Ribeiro, 2018 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena longinqua Texeira Junior, Dal Vechio, Recoder, Cassimiro, Sena & Rodrigues, 2019 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena metallurga Costa, Resende, Teixeira, Vechio & Clemente, 2015 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena nana Perez & Borges-Martins, 2019 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena elbakyanae Torres-Ramírez, Angarita-Sierra & Vargas-Ramírez, 2021 | AmphisbaenidaeChordata | Accepted speciesExtinction status not supplied |
| Amphisbaena carli Pinna, Mendonça, Bocchiglieri & Fernandes, 2010 | AmphisbaenidaeChordata | 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 |
|---|---|
| Amphisbaena alba var. dissectas Cope, 1885 Cope, 1885 | synonym |
| Amphisbaena beniensis Cope, 1885 Cope, 1885 | synonym |
| Amphisbaena alba var. radiatas Cope, 1885 Cope, 1885 | synonym |
| Amphisbaena flavescens Wied, 1825 Wied, 1825 | 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=Amphisbaena&species=alba 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:D5FY. Classification follows source parent identifiers. English common names may vary by region.