Figure 38.Dineutus serrulatus analis. Liberty Co. Florida specimen aedeagus A dorsal view B ventral view C lateral view; Tennessee specimen aedeagus D dorsal view E ventral view F ♂ mesotarsal claws G aedeagus lateral view; Kansas specimen aedeagus H dorsal view I ventral view J lateral view. Scale bar for F ≈ 0.10 mm all others ≈ 1 mm.
Figure 39.Dineutus serrulatus variation in males. Dineutus serrulatus serrulatus A dorsal habitus B ventral habitus C aedeagus dorsal view; Dineutus serrulatus analis Liberty Co. Florida D dorsal habitus E ventral habitus F aedeagus dorsal view; Dineutus serrulatus analis Tennessee G dorsal habitus H ventral habitus I aedeagus dorsal view; Dineutus serrulatus analis Kansas J dorsal habitus K ventral habitus L aedeagus. Scale bars for C, F, I, L ≈ 1 mm all others ≈ 2 mm.
Figure 51.Type specimens A Dineutus analis Régimbart, 1882 lectotype and labels B Dineutus discolor Aubé, 1838 lectotype and labels C Dineutus solitarius Aubé, 1838 lectotype and labels D Dineutus metallicus Aubé, 1838 lectotype and labels E Gyrinus longimanus Olivier, 1795 lectotype and labels F Dineutus truncatus mexicanus Ochs, 1925 holotype and labels.
Figure 53.General distribution map. A Dineutus carolinus B Dineutus ciliatus and Dineutus robertsi C Dineutus serrulatus analis and Dineutus serrulatus serrulatus D Dineutus emarginatus.
Figure 41.Dineutus serrulatus serrulatus. A aedeagus dorsal view B aedeagus ventral view C ♂ mesotarsal claws D aedeagus lateral view. Scale bar for C ≈ 0.10 mm all others ≈ 1 mm.