Figs 12–21 in Further details of the morphology of the enigmatic African fly Mormotomyia hirsuta Austen (Diptera: Mormotomyiidae)

Figs 12–21. Scanning electron micrographs of third-instar larva of M. hirsuta: (12) dorsolateral tubule on first abdominal segment, from above; (13) detail of mesothorax indicating positions of dorsal pits; (14) dorsomedial pit on mesothorax; (15) dorso-sublateral pit on mesothorax; (16) dorsomedial pit on third abdominal segment; (17) dorso-sublateral pit on third abdominal segment; (18) creeping welt at junction on mesothorax, ventral; (19) detail of same; (20) creeping welt on second abdominal segment, ventral; (21) detail of same. Scale bars: Figs 12, 14–17, 19, 21 = 10 µm; Fig. 13 = 200 µm; Figs 18, 20 = 50 µm.