Cahl�kov�, L., Hovorka, O., Pt�cek, V., and Valterov�, I. 2004. Exocrine gland secretions of virgin queens of five bumblebee species (Hymenoptera: Apidae, Bombini). Z. Naturforsch. C. 59:582-589.
Goulson, D., Stout, J.C., Langley, J., and Hughes, W.O.H. 2000. Identity and function of scent marks deposited by foraging bumblebees. J. Chem. Ecol. 26:2897-2911.
Lanne, B.S., Bergstr�m, G., Wassgren, A.-B., and T�rnb�ck, B. 1987. Biogenetic pattern of straight chain marking compounds in male bumble bees. Comp. Biochem. Physiol. B. 88:631-636.
Kullenberg, B., Bergstr�m, G., and St�llberg-Stenhagen, S. 1970. Volatile components of the marking secretion of male bumblebees. Acta Chem. Scand. 24:1481-1483.
Calam, D.H. 1969a. Species and sex-specific compounds from the heads of male bumblebees (Bombus spp.). Nature. 221:856-857.
Citation: El-Sayed AM 2025. The Pherobase: Database of Pheromones and Semiochemicals. <http://www.pherobase.com>.
Ⓒ 2003-2025 The Pherobase - Extensive Database of Pheromones and Semiochemicals. Ashraf M. El-Sayed.
Page created on 19-January-2025