Please note, this National Red List website contains a subset of data whilst we transition to national focal point driven data uploads. We thank you for your patience with this and welcome national contributors to get in touch to update their national dataset. Terms of Use including citation guidance are found here.

The previous dataset is available via: https://archive.nationalredlist.org/. This site is no longer updated but can help with most enquiries whilst we focus on redevelopment.

Assessment ID
83536
Taxon name
Oligoryzomys flavescens
(Waterhouse, 1837)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Oligoryzomys flavescens
(Waterhouse, 1837)
Common name(s)
colilargo chico
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Oligoryzomys
Species
flavescens
Species authority
(Waterhouse, 1837)
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83534
Taxon name
Oligoryzomys delticola
(Thomas, 1917)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Oligoryzomys delticola
(Thomas, 1917)
Common name(s)
colilargo isleño
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Oligoryzomys
Species
delticola
Species authority
(Thomas, 1917)
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83533
Taxon name
Oligoryzomys chacoensis
(Myers and Carleton, 1981)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Oligoryzomys chacoensis
(Myers and Carleton, 1981)
Common name(s)
colilargo chaqueño
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Oligoryzomys
Species
chacoensis
Species authority
(Myers and Carleton, 1981)
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83531
Taxon name
Notiomys edwardsii
Thomas, 1890
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Notiomys edwardsii
Thomas, 1890
Common name(s)
ratón topo chico
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Notiomys
Species
edwardsii
Species authority
Thomas, 1890
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
Vulnerable
Abbreviated status
VU
Qualifying criteria (if given)
B1
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83530
Taxon name
Neotomys ebriosus
Thomas, 1894
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Neotomys ebriosus
Thomas, 1894
Common name(s)
ratón de las vegas
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Neotomys
Species
ebriosus
Species authority
Thomas, 1894
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpv
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83529
Taxon name
Nectomys squamipes
(Brants, 1827)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Nectomys squamipes
(Brants, 1827)
Common name(s)
rata nadadora
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Nectomys
Species
squamipes
Species authority
(Brants, 1827)
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83527
Taxon name
Irenomys tarsalis
(Philippi, 1900)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Irenomys tarsalis
(Philippi, 1900)
Common name(s)
colilargo oreja negra
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Irenomys
Species
tarsalis
Species authority
(Philippi, 1900)
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83526
Taxon name
Holochilus chacarius
Thomas, 1906
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Holochilus chacarius
Thomas, 1906
Common name(s)
rata nutria chica
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Holochilus
Species
chacarius
Species authority
Thomas, 1906
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83525
Taxon name
Holochilus brasiliensis
(Desmarest, 1819)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Holochilus brasiliensis
(Desmarest, 1819)
Common name(s)
rata nutria o colorada
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Holochilus
Species
brasiliensis
Species authority
(Desmarest, 1819)
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Assessment ID
83524
Taxon name
Graomys griseoflavus
(Waterhouse, 1837)
Uploaded by
National Red List Database
Taxonomic information
Scientific name
Graomys griseoflavus
(Waterhouse, 1837)
Common name(s)
pericote común
Assessed taxon level
Species
Higher level taxonomic groupings
Vertebrates
Mammals
Kingdom
Animalia
Phylum
chordata
Class
mammalia
Order
rodentia
Family
muridae
Genus
Graomys
Species
griseoflavus
Species authority
(Waterhouse, 1837)
Location and scope
Specific locality or subnational name or regional name
Argentina
Scope (of the Assessment)
National
Countries included within the scope of the assessment
Argentina
Country ISO code(s)
ARG
Does the assessment cover a marine EEZ area(s)?
Not_assigned
Conservation Status
Assessed as
RBpm
Criteria system used
IUCN

(see Assessment details)

Assessment details
Year assessed
2000
Assessors/contributors/reviewers listed
Diaz, G.B., Ojeda, R.A. (eds). 2000. Libro Rojo de los mamíferos Amenazados de la Argentina. 2000. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.
Criteria system used
IUCN
Reference for methods given
IUCN (1994) IUCN Red List Categories prepared by the IUCN Species Survival Commission. IUCN, Gland, Swizterland and Cambridge, UK. 21pp
Further information
Endemism (according to assessment)
Endemic to region
Not assigned
Is there a map available in assessment?
Not_assigned
Habitat and systems
Ecological system type
Terrestrial
Not_assigned
Freshwater
Not_assigned
Marine
Not_assigned
Threats and conservation measures listed
Threats listed in assessment
No information available
Publication
Diaz, G.B. and R.A. Ojeda, editors. 2000. Libro Rojo de los Mamíferos Amenazados de la Argentina. Sociedad Argentina para el Estudio de los Mamíferos, SAREM. 106 pp.