Gyalopion quadrangulare, the thornscrub hook-nosed snake or desert hook-nosed snake, is a species of non-venomous snake in the family Colubridae. The species is found in Arizona in the United States and Mexico.[2]
| Gyalopion quadrangulare | |
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Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Colubridae |
| Genus: | Gyalopion |
| Species: | G. quadrangulare
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| Binomial name | |
| Gyalopion quadrangulare (Günther, 1893)
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References edit
- ^ Hammerson, G.A.; Frost, D.R.; Gadsden, H. (2007). "Gyalopion quadrangulare". IUCN Red List of Threatened Species. 2007: e.T63818A12718380. doi:10.2305/IUCN.UK.2007.RLTS.T63818A12718380.en. Retrieved 19 May 2023.
- ^ Species Gyalopion quadrangulare at The Reptile Database . www.reptile-database.org.