Structures of Eucampesmella: (5) head; (6) detail of incisura lateralis; (7) last antennomere; (8) patches with modified setae near the apical sense cones; (9) Gnathochilarium; (10) midbody leg, ventral detail. Scale bars: 5, 9 = 2 mm, 6–8 = 300 µm, 10 = 500 µm.