Fig. 11. Porrorhynchus species. P in Revision of the Southeast Asian Whirligig Beetle GenusPorrorhynchusLaporte, 1835 (Coleoptera: Gyrinidae: Gyrininae: Dineutini)

Fig. 11. Porrorhynchus species. P. depressus from Gulf Province, Papua New Guinea: A) Protarsus, B) Metacoxal apex, C) Maxillary (above) and labial (below) palpi, D) Mesotarsal claw. P. depressus from the Lorentz River, southwestern Irian Jaya: E) Protarsus, F) Metacoxal apex, G) Maxillary (above) and labial (below) palpi, H) Mesotarsal claw. P. depressus from Nabire, western Irian Jaya: I) Protarsus, J) Metacoxal apex, K) Maxillary (above) and labial (below) palpi, L) Mesotarsal claws. P. misoolensis: M) Protarsus, N) Metacoxal apex, O) Maxillary (above) and labial (below) palpi, P) Mesotarsal claws. Scale bars = 0.5 mm.