Uropetala chiltoni Tillyard 1921 (Mountain Giant Dragonfly)
|
0 |
0
|
1 |
Urothemis assignata (Selys 1872) (Red Basker)
|
0 |
0
|
1 |
Utacapnia columbiana (Claassen 1924)
|
0 |
0
|
1 |
Veliidae Amyot & Serville 1843 (riffle bugs)
|
2 |
0
|
0 |
Visoka cataractae (Neave 1933)
|
0 |
0
|
2 |
Williamsonia fletcheri Williamson 1923 (Ebony Boghaunter)
|
0 |
0
|
1 |
Wormaldia moesta (Banks 1914)
|
0 |
0
|
1 |
Xanthocnemis zealandica (McLachlan 1873) (Common Redcoat Damselfly)
|
0 |
0
|
2 |
Xylotopus par (Coquillett 1901)
|
0 |
0
|
2 |
Ylodes frontalis (Banks 1907)
|
0 |
0
|
2 |
Zapada cinctipes (Banks 1897)
|
0 |
0
|
9 |
Zapada haysi (Ricker 1952)
|
0 |
0
|
6 |
Zapada oregonensis (Claassen 1923)
|
0 |
0
|
3 |
Zygonyx iris insignis
|
0 |
0
|
1 |
Zyxomma petiolatum Rambur 1842 (Dingy Dusk-darter)
|
0 |
0
|
1 |