Fig. 1
From: Evolution of wing scales in Diptera documented by fossils

Maietta hoffeinsetta, n. sp., holotype No. HT♂, CCHH#1651-2 / SDEI = Dip-00436 - Baltic amber: A, reconstruction of antenna and palp; B, head, ventral view; C, thorax with borders of sclerites highlighted; D–I, wing: venation (D), distribution of scales (E), reconstruction of scales (F) on fragment of upper costal margin (marked in D), G, scales on distal margin, H, on costal margin, I, scales magnified showing longitudinal ribs; J-K, scales on mid an fore femur, respectively; L-N, male genitalia: reconstruction and photo of ventral side (L, M, respectively), photo of dorsal side (N). (A, anepisternum; Am, anepimeron; gx, gonocoxite; igs, inner gonostyle; K, katepisternum; Km, katepimeron; M, meron; ogs, outer gonostyle). Scale bars [mm]: A–C, E: 0.5; D: 1.0; F, I–K: 0.1; G–H, M,N: 0.2