Insects of Iowa
Arigomphus submedianus
None
Gomphus unknownspecies
None
Ophiogomphus rupinsulensis
None
Ophiogomphus smithii
Sioux Snaketail
Phanogomphus graslinellus
Pronghorn Clubtail
Phanogomphus quadricolor
Rapids Clubtail
Progomphus obscurus
None
Stylurus amnicola
Riverine Clubtail
Stylurus intricatus
None
Stylurus notatus
None
Stylurus plagiatus
None
Stylurus spiniceps
None
Arigomphus cornutus
Horned Clubtail (198)
Dromogomphus spoliatus
Flag-tailed Spinyleg (207)
Phanogomphus exilis
Lancet Clubtail (226)
Gomphus externus
Plains Clubtail (227)
Gomphus fraternus
Midland Clubtail (228)
Phanogomphus militaris
Sulphur-tipped Clubtail (238)
Gomphus spicatus
Dusky Clubtail (248)
Gomphus vastus
Cobra Clubtail (249)
Hagenius brevistylus
Dragonhunter (253)