Albert Lea Seed House Oat Production Guide - Page 32

Return to preceding couplet (1). antennae hair-like three body segments no antennae single body segment 1 mm or less Less than 1 mm Figure 2.1. Figure 2.2. 2 2’ Antennae long and hair-like, body clearly in three segments, six legs. Booklice or Psocids Antennae absent, single body segment, eight legs. Grain mites Return to preceding couplet (1’). Figure 3.1. Figure 3.2. 3 3’ 32 Is it a moth? Lepidoptera Not a moth? Go to couplet 4