You are here » home advanced search search results Atractus nigricaudus

Atractus nigricaudus SCHMIDT & WALKER, 1943

Can you confirm these amateur observations of Atractus nigricaudus?

Add your own observation of
Atractus nigricaudus »

We have no photos, try to find some by Google images search: Google images

Higher TaxaColubridae (Dipsadinae), Colubroidea, Caenophidia, Alethinophidia, Serpentes, Squamata (snakes)
Subspecies 
Common NamesE: Black-headed Ground Snake 
SynonymAtractus nigricaudus SCHMIDT & WALKER 1943: 327
Atractus nigricaudus — WALLACH et al. 2014: 77
Atractus nigricauda — BÖHME & DENZER 2019 (by implication)
Atractus nigricaudus — KRAUS & FORTSON IV 2024 
DistributionPeru (Junin)

Type locality: Huachon, east of Cerra de Pasco, Dep. de Junín, Peru, 10,000 ft elevation.  
Reproductionoviparous 
TypesHolotype: MCZ 45909 
DiagnosisDiagnosis: An Atractus close to bocourti and pauciscutatus, differing in having ventrals 157-158 in females, thus significantly separated from bocourti with ventrals 170-182 in females, on the one hand, and from pauciscutatus with ventrals 146 in the same sex on the other; differing from both in having the under side of the tail entirely or nearly entirely black, and from pauciscutatus in having the frontal as long as its distance from the end of the snout, instead of as long as its distance from the internasals [from SCHMIDT & WALKER 1943]. 
Comment 
References
  • Böhme, W. & Denzer, W. 2019. Warum die Endungen adjektivischer Artnamen dem Geschlecht der Gattungsnamen angepasst werden müssen Sauria 41 (1): 55–62 - get paper here
  • Kraus, F. & Fortson IV, B.W. 2024. Some Considerations Regarding Nomenclatural Applications of Noun-based Names in Herpetological Taxonomy. Herpetological Review 55(1): 30–31
  • Schmidt, K. P.; W. F. Walker, Jr. 1943. Three new snakes from the Peruvian Andes. Field Museum of Natural History, Chicago - Zoological Series 24 (28): 325-329 - get paper here
  • Schmidt,K.P. & WALKER Jr. ,W.F. 1943. Snakes of the Peruvian coastal region. Zool. Ser. Field Mus. nat. Hist., Chicago, 24: 297-327 - get paper here
  • Wallach, Van; Kenneth L. Williams , Jeff Boundy 2014. Snakes of the World: A Catalogue of Living and Extinct Species. [type catalogue] Taylor and Francis, CRC Press, 1237 pp.
 
External links  
Is it interesting? Share with others:

As link to this species use URL address:

https://reptile-database.reptarium.cz/species?genus=Atractus&species=nigricaudus

without field 'search_param'. Field 'search_param' is used for browsing search result.



Please submit feedback about this entry to the curator