Figure 6 in Morphology of the puparium and breeding sites of eight species of Heleomyzidae (Diptera)

Figure 6. Heleomyzinae, locomotory spicules, across mid-ventral zone of the posterior margin of the second and the anterior half of the third abdominal segment, uppermost vertical line indicates the mid-ventral point, horizontal line indicates approximate segment boundary, (A) Eccoptomera microps, (B) Scoliocentra brachypterna, (C) Heleomyza borealis.