Figure 3 in Terellia fuscicornis (Diptera: Tephritidae): biological and morphological adaptation on artichoke and milk thistle

Figure 3. Male terminalia of a typical male fruit fly (adopted from Freidberg and Kugler 1989), showing (A) the length of sclerotized part of the glans (L1) and length of sclerotized part and vesica of glans (L2); and (B) the epandrium of Terelllia fuscicornis males with the total length to end of lateral surstyli (L3); length up to prensisetae (L4).