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Notes: Larval gonads

Ortius, D. 1998 ("1995"). A Dolichoderus taschenbergi queen found in a polygynous colony of D. plagiatus (Hymenoptera: Formicidae). Psyche (Cambridge) 102:147-150.

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Osgood, W. H. 1914. Dates for Ovis canadensis, Ovis cervina, and Ovis montana. Proceedings of the Biological Society of Washington 27:1-3.

Notes: Provides evidence on the date of publication of Latreille (1804).

Osten, T. 2007. Hymenoptera: Bees, wasps and ants. Pp. 350-365 in: Martill, D. M.; Bechly, G.; Loveridge R. F. (eds.) 2007. The Crato Fossil Beds of Brazil: Window into an Ancient World. Cambridge: Cambridge University Press, 625 pp. PDF

Oster, G. F.; Wilson, E. O. 1978. Caste and ecology in the social insects. Princeton: Princeton University Press, xv + 352 pp.