title: THE HELIOTROPISM OF ONCHIDIUM: A PROBLEM IN THE ANALYSIS OF ANIMAL CONDUCT.
authors.affiliation: Contributions from the Bermuda Biological Station for Research, No. 108, and front the Physiological Laboratory, College of Medicine, University of Illinois.
authors.forename: W J
authors.initials: WJ
authors.lastname: Crozier
authors.forename: L B
authors.initials: LB
authors.lastname: Arey