Fig. 10 in Revision of the Southeast Asian Whirligig Beetle GenusPorrorhynchusLaporte, 1835 (Coleoptera: Gyrinidae: Gyrininae: Dineutini)

Fig. 10. Porrorhynchus marginatus, aedeagi, lateral and dorsal views, showing populational variation. A) Mandalay District, Myanmar, B) Loei Province, Thailand, C) Khammouane Province, Laos, D) Đắk Lắk Province, Vietnam, E) Saraburi Province, Thailand, F) Chumphon Province, Thailand, G) Songkhla Province, Thailand, H) Pahang, Malaysia, I) Gunung Leuser, Sumatra, J) Siberut Island, Sumatra, K) Manna, Sumatra, L) Java, M) Kapit District, Sarawak, Malaysia, N) East Kalimantan, Indonesia. Scale bars = 1 mm.