Answers are grounded in this paper and cite their sources.
G. Carmody, A. Diaz Collazo, Th. Dobzhansky, Lee Ehrman, I. S. Jaffrey, S. Kimball, S. Obrebski, S. Silagi, T. Tidwell, R. Ullrich, Mating Preferences and Sexual Isolation Within and Between the Incipient Species of Drosophila Paulistorum, The American Midland Naturalist, Vol. 68, No. 1 (Jul., 1962), pp. 67-82
No takes yet. Share an insight, caveat, or question.
Carmody et al. (1962) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: