| |
Species |
Trissolcus utahensis (A Scelionid Wasp) |
A Scelionid Wasp |
| |
Species |
Urocerus albicornis (A Horntail) |
A Horntail, Black Horntail |
| |
Species |
Urocerus californicus (A Horntail) |
A Horntail |
|
Species |
Vespula atropilosa (Prairie Yelowjacket) |
Prairie Yelowjacket, Prairie Yellowjacket |
|
Species |
Vespula pensylvanica (Western Yellowjacket) |
Western Yellowjacket |
| |
Species |
Xeris morrisoni (A Horntail) |
A Horntail |
|
Species |
Xeris spectrum (A Horntail) |
A Horntail |
|
Species |
Xeromelecta californica (A Bee) |
A Bee |
| |
Species |
Xyela cheloma (A Primitive Sawfly) |
A Primitive Sawfly |
| |
Species |
Xyela minor (A Primitive Sawfly) |
A Primitive Sawfly, Pine Flower Sawfly |
| |
Species |
Xyela obscura (A Primitive Sawfly) |
A Primitive Sawfly |
|
Species |
Xylocopa californica (A Carpenter Bee) |
A Carpenter Bee |
| |
Species |
Zagrammosoma nigrolineatum (A Eulophid Wasp) |
A Eulophid Wasp |
|
Species |
Zaraea inflata (A Hairy Sawfly) |
A Hairy Sawfly, Honeysuckle Sawfly |
| |
Species |
Zaschisonyx montana (A Sawfly) |
A Sawfly |
