Entognatha

Figures 45–49.Trogolaphysa belizeana 45 Labial triangle 46 Postlabial chaetotaxy 47 Chaetotaxy of second abdominal segment 48 Chaetotaxy of third abdominal segment 49 Complete chaetotaxy of fourth abdominal segment, x represent sensilla-like setae.

Figure 1.Spinonychiurus sinensis sp. n. A dorsal chaetotaxy of body B maxillary palp C labium D postantennal organ E antenna F distal part of leg III G chaetotaxy of Abd. II–VI sterna. Scale bars: 0.1 mm (A, E, G), 0.01 mm (B–D, F).

Figures 50–52.Trogolaphysa belizeana (50, 51) and Trogolaphysa jataca (52) 50 Prothoracic claw 51 Metathoracic claw 52 Dorsal chaetotaxy of head.

Figure 2.Spinonychiurus sinensis sp. n. A ventral chaetotaxy of head B–C central part of abdominal sternum IV D dorsal chaetotaxy of Abd. IV–VI. Scale bars: 0.1 mm (A, D), 0.01 mm (B–C).

Figures 11–13.Trogolaphysa giordanoae sp. n. 11 Postlabium, circles are ciliate setae, filled circles are smooth setae, arrows point at ventral cervical setae 12 Mesothorax, dorsal chaetotaxy, circles are macrochaetae, filled circles are microchaetae 13 Metathorax, dorsal chaetotaxy, circles are macrochaetae, filled circles are microchaetae, seta a6 present but not shown.

Figures 56–58.Trogolaphysa geminata (56) and Trogolaphysa riopedrensis (57, 58) 56 Head dorsal chaetotaxy 57 Head dorsal chaetotaxy 58 Metathorax chaetotaxy.

Figures 53–55.Trogolaphysa jataca 53 Mesothorax chaetotaxy 54 Second abdominal segment seta p5 55 Complete chaetotaxy of fourth abdominal segment.

Figures 59, 60.Trogolaphysa riopedrensis 59 Chaetotaxy of first abdominal segment 60 Complete chaetotaxy of fourth abdominal segment, arrows identify the lenticular organs.

Figures 14–16.Trogolaphysa giordanoae sp. n. Dorsal chaetotaxy of abdominal segments 1–3, triangles are fan-shaped setae, circles are macrochaetae, filled are circles ciliate microchaeta14 First abdominal segment 15 Second abdominal segment 16 Third abdominal segment.

Figures 56–58.Trogolaphysa geminata (56) and Trogolaphysa riopedrensis (57, 58) 56 Head dorsal chaetotaxy 57 Head dorsal chaetotaxy 58 Metathorax chaetotaxy.

Figures 59, 60.Trogolaphysa riopedrensis 59 Chaetotaxy of first abdominal segment 60 Complete chaetotaxy of fourth abdominal segment, arrows identify the lenticular organs.

Figures 53–55.Trogolaphysa jataca 53 Mesothorax chaetotaxy 54 Second abdominal segment seta p5 55 Complete chaetotaxy of fourth abdominal segment.

Figures 14–16.Trogolaphysa giordanoae sp. n. Dorsal chaetotaxy of abdominal segments 1–3, triangles are fan-shaped setae, circles are macrochaetae, filled are circles ciliate microchaeta14 First abdominal segment 15 Second abdominal segment 16 Third abdominal segment.