FIGURE 3. Heterobathmia megadecella n in Two new heterobathmiid moth species with distinctive female genital configurations (Lepidoptera: Heterobathmiidae)

FIGURE 3. Heterobathmia megadecella n.sp., postabdomen of unique female paratype. A, ventral view, stacked multifocus photographs of KOH-macerated specimen in ethanol, supported on 'Ballotili' glass beads; B, lateral view, conventional slide mount in Euparal, rectum/anal tube partly filled with non-degradable material (including loosened wing scales), hence its position/course easily identifiable; C, magnified detail of B, showing optical section of anterior part of genital chamber. db, (non-spinose posterior part of) ductus bursae; ds, ductus spermathecae; gcs, sclerotization of invaginated thick-walled papilla in genital chamber; 1-2-3, sclerites on softwalled lower surface of terminal unit thus denoted in text.