A collection of Bombus and Psitlryrus made in the Caspian provinces of northern Iran, chiefly Mazandaran, and in the central Albon between 1965 and 1968 is recorded. Summaries of the temporal and spatial distributions of the species arc given. The collection comprised 576 examples representing 19 species.
Baker, Donald B., "On a collection of humble-bees from Northern Iran" (1996). An. Paper 250.
Available for download on Friday, January 01, 4500