Central Ameri- can Eyelash-Pitviper
Bothriechis nigroadspersus (Steindachner, 1870)
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.

a. Adult female from a private collection in Costa Rica; b.MHCH 3269 adult from Guabito, Bocas del Toro province, Panama; c. Subadult from Parque Nacional Gandoca Manzanillo, Limón province, Costa Rica; d. Adult from a private collection in Costa Rica; e, f. Juveniles from Parque Nacional Gandoca Manzanillo, Limón province, Costa Rica; g.MHCH 3268 adult female from Portón, Chiriquí province, Panama; h.MHCH 3266 adult female from Chucantí Reserve, Darién province, Panama; i. Subadult from Parque Nacional Gandoca Manzanillo, Limón province, Costa Rica; j. Adult female from a private collection in Costa Rica; k. FP 001 from Cerro Gaital, Coclé province, Panama; l.MHCH 3267 juvenile male from Chucantí Reserve, Darién province, Panama. Photos by Jose Vieira.
Alejandro Arteaga, R. Alexander Pyron, Abel Batista, Jose Vieira, Elson Meneses Pelayo, Eric N. Smith, César L. Barrio Amorós, Claudia Koch, Stefanie Agne, Jorge H. Valencia, Lucas Bustamante, Kyle J. Harris · CC BY 4.0 · Image sourceProvider-generated thumbnail requested at 800 pixels; no local editing Local WebP display rendition; resized without cropping.
Open encyclopedia reference
The Central American eyelash-pitviper (Bothriechis nigroadspersus) (from Latin, nigrum, meaning "black", and adspersus meaning "sprinkled") is a species of pit viper.
Although once listed as a synonym of Bothriechis schlegelii, it was revalidated in a 2024 revision of the latter species.
Wikipedia contributors, Bothriechis nigroadspersus; see linked history · CC BY-SA 4.0 . Plain-text lead excerpt, at most 180 words; no infobox or later sections Retrieved 2026-10-05T13:13:49.215765+00:00. This reference remains separate from the taxonomic record.
Identity & source status
- Scientific name
- Bothriechis nigroadspersus (Steindachner, 1870)
- Name authority
- (Steindachner, 1870)
- Common name
- Central Ameri- can Eyelash-Pitviper
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Reptilia
- Order
- Squamata
- Family
- Viperidae
- Genus
- Bothriechis
- 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
- subfamilyCrotalinae
- genusBothriechis
- speciesBothriechis nigroadspersus (Steindachner, 1870)
Close classified relatives
These entries share the source’s genus, Bothriechis. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Yellow-blotched Palm Pit ViperBothriechis aurifer (Salvin, 1860) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Coffee Palm ViperBothriechis lateralis Peters, 1862 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Hussain’s Eyelash-PitviperBothriechis hussaini Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Khwarg’s Eyelash-Pitviper.Bothriechis khwargi Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Klebba’s Eyelash-PitviperBothriechis klebbai Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Ecuadorian Eyelash-PitviperBothriechis nitidus (Günther, 1859) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Shah’s Eyelash-PitviperBothriechis rasikusumorum Arteaga, Pyron, Batista, Vieira, Meneses-Pelayo, Smith, Barrio-Amorós, Koch, Agne, Valencia, Bustamante & Harris, 2024 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Birri Eyelash-PitviperBothriechis torvus (Posada-Arango, 1889) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Guatemala Palm Pit ViperBothriechis bicolor (Bocourt, 1868) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Black-speckled Palm Pit ViperBothriechis nigroviridis Peters, 1859 | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Highland Eyelash-PitviperBothriechis schlegelii (Berthold, 1846) | ViperidaeChordata | Accepted speciesExtinction status not supplied |
| Blotched Eyelash-PitviperBothriechis supraciliaris (Taylor, 1954) | 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 |
|---|---|
| Bothrops (Teleuraspis) nigroadspersus Steindachner, 1870 Steindachner, 1870 | synonym |
| Bothrops schlegeli Taylor, 1951 Taylor, 1951 | synonym |
| Lachesis schlegelii Boulenger, 1896 Boulenger, 1896 | 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=Bothriechis&species=nigroadspersus 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:C6JSK. Classification follows source parent identifiers. English common names may vary by region.