Frej Ossiannilsson

Frej Ossiannilsson
Born(1908-12-08)December 8, 1908
DiedMarch 6, 1995(1995-03-06) (aged 86)
Uppsala, Sweden
CitizenshipSweden
Alma materUniversity of Lund
Spouse
Ingegärd Malström
(m. 19381995)
ChildrenMaj Ossiannilsson
Scientific career
Fieldsentomology, biotremology
InstitutionsSwedish University of Agricultural Sciences
Thesis Insect drummers. A study on the morphology and function of the sound-producing organ of Swedish Homoptera Auchenorrhyncha with notes on their sound production  (1949)

Frej Ossiannilsson (December 8, 1908 – March 6, 1995) was a Swedish entomologist who specialized in Auchenorrhyncha, and is known also for discovering vibrational communication of insects. He is considered a pioneer of biotremology for work on behavioural and anatomical basis of vibrational communication.