Hylaeamys megacephalus

Taxonavigation

Taxonavigation: Muroidea
Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Subphylum: Vertebrata Infraphylum: Gnathostomata Megaclassis: Osteichthyes Cladus: Sarcopterygii Cladus: Rhipidistia Cladus: Tetrapodomorpha Cladus: Eotetrapodiformes Cladus: Elpistostegalia Superclassis: Tetrapoda Cladus: Reptiliomorpha Cladus: Amniota Cladus: Synapsida Cladus: Eupelycosauria Cladus: Sphenacodontia Cladus: Sphenacodontoidea Cladus: Therapsida Cladus: Theriodontia Subordo: Cynodontia Infraordo: Eucynodontia Cladus: Probainognathia Cladus: Prozostrodontia Cladus: Mammaliaformes Classis: Mammalia Subclassis: Trechnotheria Infraclassis: Zatheria Supercohors: Theria Cohors: Eutheria Infraclassis: Placentalia Cladus: Boreoeutheria Superordo: Euarchontoglires Ordo: Rodentia Subordo: Myomorpha Superfamilia: Muroidea

Familia: Cricetidae
Subfamilia: Sigmodontinae
Tribe: Oryzomyini
Genus: Hylaeamys
Species: Hylaeamys megacephalus

Name

Hylaeamys megacephalus (G. Fischer, 1814)

Holotype: not assigned; based on Azara’s (1801, 1802) "rat second ou rat a grosse téte" and "del cola igual al cuerpo".

Neotype: UMMZ 133811, adult ♂, skin, skull and body in alcohol. [designated by Musser, Carleton, Brothers & Gardner (1998: 251)]

Type locality: not assigned; “Paraguay east of the Río Paraguay, Departamento de Canendiyu [= Canindeyú], 13.3 km (by road) N Curuguaty (24°31′S/55°42′W, 255 m),” based on neotype designation by Musser, Carleton, Brothers & Gardner (1998: 251)

Combinations

Mus megacephalus G. Fischer, 1814: 71 [original combination]
[Hylaeamys] megacephalus: Weksler, Percequillo & Voss, 2006: 14 [name combination]

References

Primary references

Fischer, G. 1814. Zoognosia tabulis synopticis illustrata, in usum praelectionum Academiae Imperialis Medico-Chirurgicae Mosquensis edita. Editio Tertia. Volumen Tertium. Quadrupedum reliquorum, cetorum et montrymatum descriptionem continens. Nicolai Sergeidis Vsevolozsky: Mosquae [=Moscow]. xxiv + 732 pp. BHL Reference page.

Musser, G.G., Carleton, M.D., Brothers, E.M. & Gardner, A.L. 1998. Systematic studies of Oryzomyine rodents (Muridae, Sigmodontinae): diagnoses and distributions of species formerly assigned to Oryzomys "capito". Bulletin of the Americam Museum of Natural History 236: 1–376. Handle. Reference page.

Weksler, M., Percequillo & Voss, R.S. 2006. Ten new genera of oryzomyine rodents (Cricetidae: Sigmodontinae). American Museum Novitates 3537: 1–29. DOI: 10.1206/0003-0082(2006)3537[1:TNGOOR]2.0.CO;2 ; hdl: 2246/5815 Reference page.

Links

Hylaeamys megacephalus in Mammal Species of the World.
Wilson, Don E. & Reeder, DeeAnn M. (Editors) 2005. Mammal Species of the World – A Taxonomic and Geographic Reference. Third edition. ISBN 0-8018-8221-4.
IUCN: Hylaeamys megacephalus (Least Concern)

Vernacular names

English: Azara’s Hylaeamys

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