Authors
E.O. Novik (Novik) fl. 1968
Hendrik Nowak (Hendr.Nowak) *1985
Cristina I. Nunes (C.I.Nunes)
Giovanni Cristian Nunes (Nunes)
Maxim S. Nuraliev (Nuraliev)
Paul W. Nygreen (Nygreen) *1925
Henrik Nøhr-Hansen (Nøhr-Hansen) fl. 2018
Karl Oberste-Brink (Ob.-Brink) fl. 1914
Jiří Obrhel (Obrhel) *1933 - †1996
Dorothy Z. Oehler (D.Z.Oehler) fl. 1978
D.J Ohlsen (D.J.Ohlsen)
Daniel Ohlsen (D.Ohlsen)
Takeshi (Takashi) Ohsawa (Tak.Ohsawa) fl. 1989
Naiara C. Oliveira (Oliveira)
Eduardo B. Olivero fl. 2018
M.S. Onyike (Onyike)
Stanislav Opluštil (Opluštil) *1962
Emanuel Opravil (Opravil) *1933 - †2005
Maeva Orliac (Orliac) fl. 2026