dc:description"FIGURE 6. Hydraena perkinsi, first instar larva: a, abdominal segments I and II in dorsal view; b, same in ventral view; c, same in lateral view; d, abdominal segments VIII to X and pygopod in lateral view; e, left urogomphus in dorsal view; f, abdominal segments VIII to X and pygopod in dorsal view. Scale bar: 0.05 mm.";
dc:description"FIGURE 4. Hydraena perkinsi, first instar larva: a, head capsule in dorsal view; b, head capsule in lateral view; c, pro- and mesonotum. Scale bar: 0.05 mm.";
dc:description"FIGURE 7. Hydraena perkinsi, second instar larva: a, head capsule in dorsal view; b, head capsule in lateral view; c pro- and mesothorax in dorsal view; d, same in ventral view; e, abdominal segments I and II in dorsal view; left urogomphus in dorsal view. CX: coxal cavities. Scale bar: 0.1 mm.";
dc:description"FIGURE 18. Gymnochthebius fossatus, first instar larva: a, abdominal tergite I; b, abdominal tergite I and II; c, abdominal segments I and II in lateral view; d, abdominal segments VIII to X and pygopod in lateral view; e, same in ventral view; f, left urogomphus in dorsal view. Scale bar: 0.05 mm.";
dc:description"FIGURE 16. Gymnochthebius fossatus, first instar larva: a, head capsule in dorsal view; b, head capsule in lateral view; c, internal skeletal structures of head capsule in lateral view; d, same in dorsal view; e, pro- and mesothorax in dorsal view; f, same in ventral view. CX: coxal cavities. Scale bar: 0.05 mm.";
dc:description"FIGURE 22. Ochthebius attritus, first instar larva: a, head capsule in dorsal view; b, same in lateral view; c, pro- and mesothorax in dorsal view; d, same in ventral view. CX: coxal cavities. Scale bar: 0.1 mm.";
dc:description"FIGURE 23. Ochthebius attritus, first instar larva. Mouthparts and antenna: a, labrum in dorsal view; b, labrum in ventral view; c, left mandible in dorsal view; d, right mandible in dorsal view; e, antenna; f, left maxilla in ventral view; g, left maxilla in dorsal view; h, labium in ventral view; i, hypopharynx. Scale bar: 0.05 mm.";
dc:description"FIGURE 17. Gymnochthebius fossatus, first instar larva. Mouthparts and antenna: a, labrum in dorsal view; b, labrum in ventral view; c, left mandible in dorsal view; d, right mandible in dorsal view; e, antenna; f, left maxilla in ventral view; g, left maxilla in dorsal view; h, labium in ventral view; i, hypopharynx. Scale bar: 0.05 mm.";