Megascapheus nigricans

Taxonavigation

Taxonavigation: Geomyoidea
Superregnum: Eukaryota Cladus: Unikonta Cladus: Opisthokonta Cladus: Holozoa Regnum: Animalia Subregnum: Eumetazoa Cladus: ParaHoxozoa Cladus: Bilateria Cladus: Nephrozoa Superphylum: Deuterostomia Phylum: Chordata Cladus: Olfactores 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: Metopophora Cladus: Haptodontiformes Cladus: Sphenacomorpha Cladus: Sphenacodontia Cladus: Pantherapsida Cladus: Sphenacodontoidea Cladus: Therapsida Cladus: Theriodontia Cladus: Eutheriodontia Cladus: Cynodontia Cladus: Epicynodontia Cladus: Eucynodontia Cladus: Probainognathia Cladus: Prozostrodontia Cladus: Mammaliamorpha Cladus: Mammaliaformes Classis: Mammalia Cladus: Theriimorpha Cladus: Theriiformes Cladus: Trechnotheria Cladus: Cladotheria Cladus: Prototribosphenida Cladus: Zatheria Cladus: Tribosphenida Subclassis: Theria Cladus: Eutheria Infraclassis: Placentalia Magnordo: Boreoeutheria Superordo: Euarchontoglires Cladus: Gliriformes Grandordo: Glires Mirordo: Simplicidentata Ordo: Rodentia Subordo: Supramyomorpha Infraordo: Castorimorphi Superfamilia: Geomyoidea

Familia: Geomyidae
Subfamilia: Geomyinae
Tribus: Thomomyini
Genus: Megascapheus
Species: Megascapheus nigricans
Subspecies (4): M. n. anitae – M. n. martirensis – M. n. nigricans – M. n. russeolus

Megascapheus nigricans (Rhoads, 1895)

Holotype: ANSP 9007 (= SNR 2007), adult ♂, skin and skull, collected by F. Stephens on 22 December 1893.
Type locality: “Witch Creek, San Diego Co., California”.

Thomomys fulvus nigricans Rhoads, 1895: 36 [original combination, as subspecies]
Thomomys nigricans: Grinnell, 1914: 315 [subsequent combination, elevated to species]
Megascapheus nigricans: Álvarez-Castañeda & Segura-Trujillo, 2025: 59 [subsequent combination]

Rhoads, S.N. 1895. Descriptions of new mammals from Florida and southern California. Proceedings of the Academy of Natural Sciences of Philadelphia 47: 32–37. BHL Reference page.
Álvarez-Castañeda, S.T. & Segura-Trujillo, C.A. 2025. Genus-level review of pocket gophers in the family Geomyidae. Therya 16(1): 41–75. DOI: 10.12933/therya-25-6153 Reference page.

English: Southern California Pocket Gopher

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