Fig. 15From: Four new species of Isepeolini (Hymenoptera; Apidae) from northern ChileLateroventral area of S2 and S3 to show relative length of apical hairs of S2 (red lines) and MOD (blue lines). aM. glaucodontus. Scale bar 1 mm. bM. niveiventris. Scale bar 1 mmBack to article page