Egyptian Saw-scaled Viper
Echis pyramidum (Geoffroy Saint-Hilaire, 1827)
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.

Egyptian saw-scaled viper (Echis pyramidum)
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Open encyclopedia reference
Echis pyramidum, known as the Northeast African carpet viper, Egyptian saw-scaled viper, and by other common names, is a species of viper endemic to Northeast Africa and the Arabian Peninsula. Like all other vipers, it is venomous. Three subspecies are currently recognized, including the nominate subspecies described here.
This species, along with the closely related Echis ocellatus (both of the Carpet viper species) cause the most cases of snakebite deaths in the world. Two antivenoms are available to counteract snakebites from this species: Polyvalent Anti-viper Venom by VACSERA in Egypt and SAIMR Echis antivenom by South African Vaccine Producers.
Wikipedia contributors, Echis pyramidum; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T11:21:14.837781+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Echis pyramidum (Geoffroy Saint-Hilaire, 1827)
- Name authority
- (Geoffroy Saint-Hilaire, 1827)
- Common name
- Egyptian Saw-scaled Viper
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Echis
- 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
- suborderSerpentes Linnaeus, 1758
- infraorderAlethinophidia Nopcsa, 1923
- familyViperidae
- subfamilyViperinae
- genusEchis
- speciesEchis pyramidum (Geoffroy Saint-Hilaire, 1827)
Close classified relatives
These entries share the source’s genus, Echis. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Echis borkini Cherlin, 1990 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| PhoorsaEchis carinatus (Schneider, 1801) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Burton’s carpet viperEchis coloratus Günther, 1878 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Echis khosatzkii Cherlin, 1990 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| African Saw-scaled ViperEchis ocellatus Stemmler, 1970 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Roman's Saw-scaled ViperEchis leucogaster Roman, 1972 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Echis romani Trape, 2018 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Hughes' Saw-scaled ViperEchis hughesi Cherlin, 1990 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Joger's Saw-scaled ViperEchis jogeri Cherlin, 1990 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Cherlin's Saw-scaled ViperEchis megalocephalus Cherlin, 1990 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Oman saw-scaled viperEchis omanensis Babocsay, 2004 | ViperidaeChordata | 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 |
|---|---|
| Echis carinatus leakeyi Stemmler & Sochurek, 1969 Stemmler & Sochurek, 1969 | synonym |
| Echis arenicola Boie, 1827 Boie, 1827 | synonym |
| Echis (Toxicoa) pyramidum lucidus Cherlin, 1990 Cherlin, 1990 | synonym |
| Echis pavo Reuss, 1834 Reuss, 1834 | synonym |
| Echis varia Reuss, 1834 Reuss, 1834 | synonym |
| Echis carinatus aliaborri Drewes & Sacherer, 1974 Drewes & Sacherer, 1974 | synonym |
| Scythale pyramidum Geoffroy Saint-Hilaire, 1827 Geoffroy Saint-Hilaire, 1827 | synonym |
| Echis varius darevskii Cherlin, 1990 Cherlin, 1990 | 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=Echis&species=pyramidum 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:38LR3. Classification follows source parent identifiers. English common names may vary by region.