Stoil Ivanov:
Rapids Clubtail - Phanogomphus quadricolor
Stoil Ivanov:
St. Croix Snaketail-Ophiogomphus susbehcha
Stoil Ivanov:
Pygmy Snaketail -Ophiogomphus howei
Stoil Ivanov:
Jade Clubtail - Arigomphus submedianus
Stoil Ivanov:
Pronghorn Clubtail - Phanogomphus graslinellus
Stoil Ivanov:
Unicorn Clubtail - Arigomphus villosipes
Stoil Ivanov:
Black-shouldered Spinyleg - Dromogomphus spinosus