R. Lavallee et al., TECHNIQUES FOR SEXING LIVE ADULTS OF THE WHITE-PINE WEEVIL PISSODES-STROBI PECK (COLEOPTERA, CURCULIONIDAE), Canadian Entomologist, 125(4), 1993, pp. 745-747
Two techniques for sexing adults of the white pine weevil Pissodes str
obi Peck are described. Both techniques are based on the external anat
omy of the terminal segments of the abdomen as viewed with a dissectin
g microscope.