Oxyrhopus rhombifer

{{Short description|Species of snake}}

{{speciesbox

| image = P1010002 Falsa-coral(probablemente-Oxyrhopus-rhombifer) NE-de-Santa-Fe Argentina Sep-2013.JPG

| status = LC

| status_system = IUCN3.1

| status_ref ={{cite iucn |author1=Arzamendia, V. |author2=Fitzgerald, L. |author3=Giraudo, A. |author4=Montero, R. |author5=Williams, J. |year=2021 |title=Oxyrhopus rhombifer |volume=2021|page=e.T15179513A15179518|url=https://www.iucnredlist.org/species/15179513/15179518|access-date=2 December 2021}}

| genus = Oxyrhopus

| species = rhombifer

| authority = A.M.C. Duméril, Bibron, & A.H.A. Duméril, 1854

| synonyms =

| range_map =

}}

Oxyrhopus rhombifer, the Amazon false coral snake, is a species of snake in the family Colubridae. The species is native to Brazil, Bolivia, Paraguay, Uruguay, and Argentina.{{cite web |title=Oxyrhopus rhombifer DUNN, 1920 |url=https://reptile-database.reptarium.cz/species?genus=Oxyrhopus&species=rhombifer&search_param=%28%28search%3D%27Oxyrhopus%27%29%29|publisher=Reptile Database |accessdate=23 January 2019}}