Cypripedium insect visitors 2010 2011

Measurements of 117 insect visitors found in Cypripedium flowers. Of these 112 had complete data. Data for the most common insect taxa (n=96) are in Table 1 and Fig. 3. Body width in the Figure refers to insect abdominal width. Pollen smears were on the thorax unless otherwise noted. A yes for exit success indicates direct observation of an insect leaving a flower through the exit (see description in text)