Laboratory Rearing of Laricobius nigrinus (Coleoptera: Derodontidae): A Predator of the Hemlock Woolly Adelgid (Hemiptera: Adelgidae)
Figure 3
Weekly total number of female (solid line) and male (broken line) adults emerging from aestivation in fall 2003 (a) and 2004 (b). Note difference in scale: 2003 from 238 pupae sexed; 2004 from 933 pupae sexed.