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do not usually grow to more than 60 cm (24 in) in total length (including tail). The greatest total length recorded for a specimen is 72.4 cm (28.5 in). The tail is relatively long, representing 11.0-14.8% of the total length of adult male snakes and 9.8-12.5% in females. Klauber
652:
is listed as such when the best available evidence indicates its extent of occurrence is estimated to be less than 20,000 km (7,720 mi), estimates indicate it is severely fragmented or known to exist at no more than 10 locations, and a continuing decline has been observed, inferred, or
653:
projected in its area, extent, and/or quality of habitat. Therefore, it is considered to be facing a high risk of extinction in the wild. The population trend was down when assessed in 2007.
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500:(1940) suggested that since the rattle is tiny, it is probably not audible. A very rare species, there have only been 12 specimens found.
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given is "Plumosas , Sinaloa, Mexico". It occurs in pine-oak forest, subtropical dry forest, and tropical deciduous forest.
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of
Threatened Species with the following criteria: B1ab(iii) (v3.1, 2001). A
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774:. Ithaca and London: Comstock Publishing Associates. 870 pp., 1,500 plates.
346:
88:
736:
Snake
Species of the World: A Taxonomic and Geographic Reference, Volume 1
527:, between 500 and 1,200 metres (1,600 and 3,900 ft) in altitude. The
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738:. Washington, District of Columbia: Herpetologists' League. 511 pp.
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861:. Baltimore: Johns Hopkins University Press. xiii + 296 pp.
928:"New records of the rare Sinaloan Long-tailed Rattlesnake,
926:
van der Heiden, Albert M.; Flores-Villela, Oscar (2013).
960:(1919). "Two New Crotaline Snakes from Western Mexico".
857:
Beolens, Bo; Watkins, Michael; Grayson, Michael (2011).
1248:
1035:
962:
Proceedings of the
Biological Society of Washington
246:. Unsourced material may be challenged and removed.
848:". The Reptile Database. www.reptile-database.org.
989:. Frankfurt am Main, Germany: Chimaira. 572 pp.
772:The Venomous Reptiles of the Western Hemisphere
987:Snakes of Mexico: Herpetofauna Mexicana Vol. I
1268:
891:Catalogue of American Amphibians and Reptiles
8:
906:2001 Categories & Criteria (version 3.1)
698:10.2305/IUCN.UK.2007.RLTS.T64333A12771355.en
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515:in the mountains and foothills of eastern
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629:Learn how and when to remove this message
483:Learn how and when to remove this message
306:Learn how and when to remove this message
793:"Taxonomy browser (Crotalus stejnegeri)"
825:Integrated Taxonomic Information System
719:
717:
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662:
565:Please improve this section by adding
419:Please improve this section by adding
7:
1344:Fauna of the Sierra Madre Occidental
1229:
1227:
244:adding citations to reliable sources
684:IUCN Red List of Threatened Species
644:is classified as Vulnerable on the
349:. The species is native to western
1247:. You can help Knowledge (XXG) by
14:
936:Revista Mexicana de Biodiversidad
859:The Eponym Dictionary of Reptiles
1294:IUCN Red List vulnerable species
1231:
932:, from southern Sinaloa, Mexico"
543:
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326:Sinaloan long-tailed rattlesnake
220:
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231:needs additional citations for
1339:Taxa named by Emmett Reid Dunn
523:, and small areas in northern
1:
1014:Reptarium.cz Reptile Database
912:. Accessed 13 September 2007.
567:secondary or tertiary sources
421:secondary or tertiary sources
1016:. Accessed 12 December 2007.
673:Mendoza-Quijano, F. (2007).
504:Geographic range and habitat
1370:
1334:Reptiles described in 1919
1329:Natural history of Nayarit
1324:Natural history of Sinaloa
1319:Natural history of Durango
1309:Endemic reptiles of Mexico
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353:. There are no recognized
205:
187:
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72:Scientific classification
70:
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1314:Fauna of Western Mexico
1304:Snakes of North America
889:Longtail rattlesnake".
383:Smithsonian Institution
330:long-tailed rattlesnake
985:Heimes, Peter (2016).
554:relies excessively on
408:relies excessively on
324:commonly known as the
691:: e.T64333A12771355.
578:"Crotalus stejnegeri"
432:"Crotalus stejnegeri"
255:"Crotalus stejnegeri"
1349:Sinaloan dry forests
819:Crotalus stejnegeri
797:www.ncbi.nlm.nih.gov
511:is found in western
240:improve this article
1081:Crotalus_stejnegeri
1067:Crotalus stejnegeri
1037:Crotalus stejnegeri
1009:Crotalus stejnegeri
980:Crotalus stejnegeri
930:Crotalus stejnegeri
887:Crotalus stejnegeri
871:Crotalus stejnegeri
846:Crotalus stejnegeri
677:Crotalus stejnegeri
535:Conservation status
385:for over 60 years.
320:Crotalus stejnegeri
191:Crotalus stejnegeri
42:Conservation status
25:Crotalus stejnegeri
893:(pp. 303.1-303.2)
883:Collins, Joseph T.
375:Leonhard Stejneger
173:C. stejnegeri
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552:This section
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529:type locality
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406:This section
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233:verification
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1354:Snake stubs
1128:iNaturalist
1061:Wikispecies
968:: 213–216.
728:Campbell JA
704:18 November
389:Description
1288:Categories
1211:stejnegeri
873:, p. 252).
802:2020-09-10
746:(series).
657:References
589:newspapers
556:references
519:, western
495:Adults of
443:newspapers
410:references
371:stejnegeri
355:subspecies
266:newspapers
135:Suborder:
57:Vulnerable
885:(1982). "
754:(volume).
619:June 2018
473:June 2018
361:Etymology
347:Viperidae
337:pit viper
296:June 2018
167:Species:
149:Viperidae
139:Serpentes
95:Kingdom:
89:Eukaryota
1299:Crotalus
1146:10871917
1046:Wikidata
974:83765449
830:1 August
770:(2004).
768:Lamar WW
734:(1999).
732:Touré TA
334:venomous
328:or just
160:Crotalus
145:Family:
129:Squamata
119:Reptilia
109:Chordata
105:Phylum:
99:Animalia
85:Domain:
62:IUCN 3.1
1198:4120598
1185:1358803
1120:2444405
1052:Q175374
1012:at the
958:Dunn ER
908:at the
650:species
603:scholar
525:Nayarit
521:Durango
517:Sinaloa
457:scholar
381:at the
342:in the
340:species
332:, is a
280:scholar
155:Genus:
125:Order:
115:Class:
60: (
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351:Mexico
344:family
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200:, 1919
1241:snake
1239:This
1172:64333
1141:IRMNG
1133:30759
610:JSTOR
596:books
464:JSTOR
450:books
287:JSTOR
273:books
1245:stub
1180:NCBI
1167:IUCN
1154:ITIS
1115:GBIF
1094:ZPD5
991:ISBN
970:OCLC
863:ISBN
832:2007
776:ISBN
748:ISBN
740:ISBN
706:2021
689:2007
582:news
436:news
365:The
259:news
198:Dunn
1102:EoL
1089:CoL
1076:ADW
944:doi
869:. (
693:doi
558:to
412:to
242:by
1290::
1208::
1206:RD
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966:32
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940:84
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795:.
759:^
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294:(
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64:)
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