Neocallimastix

Neocallimastix
Scientific classification
Domain: Eukaryota
Kingdom: Fungi
Division: Neocallimastigomycota
Class: Neocallimastigomycetes
Order: Neocallimastigales
Family: Neocallimastigaceae
Genus: Neocallimastix
Vavra & Joyon ex I.B.Heath (1983)
Type species
Neocallimastix frontalis
(R.A.Braune) Vavra & Joyon ex I.B.Heath (1983)
Species
  • N. californiae O'Malley, Theodorou & Solomon 2016
  • N. cameroonii Griffith, Dollhofer & Callaghan 2015
  • N. frontalis (Braune 1913) Vávra & Joyon 1966 ex Heath 1983
  • N. hurleyensis Theodorou & Webb 1991
  • N. joyoni Breton et al. 1988
  • N. lanati Wilken et al. 2021
  • N. patriciarum Orpin & Munn 1986
  • N. variabilis Ho & Barr 1993

Neocallimastix is a genus of obligately anaerobic rumen fungi in the family Neocallimastigaceae. A specialised group of chytrids grow in the rumen of herbivorous animals, where they degrade cellulose and thus play a primary role in the complex microbial ecology of the rumen.