Arias
The taxon authority Arias may refer to:
- Andrés Arias, invertebrate zoologist (Annelida)
- Antonio Sandalio de Arias y Costa (1764–1839, Arias), Spanish botanist
- Diomedes Quintero Arias, entomologist
- Elizabeth T. Arias-Bohart, entomologist
- Erick Arias, herpetologist
- Federico José Arias, Argentine herpetologist
- Ileana Arias (born 1958; I.Arias), botanist
- John Jairo Arias, Colombian entomologist
- Jorge Armando Arias, Colombian entomologist
- Jorge Ramon Arias (1943–2014), U.S. entomologist
- José Arias Encobet (1885–1921), Spanish entomologist (Diptera)
- Julieta Ledezma Arias, entomologist
- María del Carmen Arias Fernández, ostracodologist
- Maribel Arias - carcinologist
- Quintin C. Arias - arachnologist
- Salvador Arias (S.Arias), botanist
- Tatiana Arias (T.Arias), Colombian botanist