FIGURES 39–44 in The immatures of lauxaniid flies (Diptera: Lauxaniidae) and their taxonomical implications

FIGURES 39–44. Homoneura biumbrata, first (39, 40), second (41) and third (42–44) instars. 39. Cephalic segment. 40. Detail of the ventral organ, lateral view. 41. Cephalic segment, ventral view. 42. Cephalic segment, ventral view. 43. Abdominal segments, lateral view. 44. Detail of the integument of abdominal segment. A, antenna; A3–A5, third to fifth abdominal segments; LL, labial lobe; MH, mouth hooks, PC, peristomal cirri; SC, scraping cirri, SC1, first row of scraping cirri; VO, ventral organ.