Teng�, J., Groth, I., and Bergstr�m, G. 1985. Volatile secretions in three species of Dufourea (Hymenoptera: Halictidae) bees: chemical composition and phenology. Z. Naturforsch. C. 40:657-660.
Wheeler, J.W., Shamim, M.T., Ekpa, O., Eickwort, G.C., and Duffield, R.M. 1985. Exocrine secretions of bees VI. Unsaturated ketones and aliphatic esters in Dufour's gland secretions of Dufourea novaeangliae (Hymenoptera: Halictidae). J. Chem. Ecol. 11:353-361.
Cane, J.H. 1983d. Preliminary chemosystematics of the Andrenidae and exocrine lipid evolution of the short-tongued bees (Hymenoptera: Apoidea). Syst. Zool. 32:417-430.
Citation: El-Sayed AM 2025. The Pherobase: Database of Pheromones and Semiochemicals. <http://www.pherobase.com>.
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