| |
Species |
Orthocladius coffmani (A Midge) |
A Midge |
| |
Species |
Orthocladius lignicola (A Midge) |
A Midge, An Orthocladius Chironomid |
|
Species |
Orthocladius rivulorum (A Midge) |
A Midge |
|
Species |
Oscinella frit (A Grass Fly) |
A Grass Fly, Frit Fly, Fruit Fly |
| |
Species |
Oscinella inserta (A Grass Fly) |
A Grass Fly |
| |
Species |
Ospriocerus abdominalis (A Robber Fly) |
A Robber Fly |
| |
Species |
Oxyna palpalis (A Fruit Fly) |
A Fruit Fly |
| |
Species |
Pallicephala occidentalis (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Palpomyia aldrichi (A Biting Midge) |
A Biting Midge |
| |
Species |
Pandivirilia conspicua (A Stiletto Fly) |
A Stiletto Fly |
|
Species |
Pandivirilia montivaga (A Stiletto Fly) |
A Stiletto Fly |
| |
Species |
Paradidyma simulans (A Tachinid Fly) |
A Tachinid Fly |
| |
Species |
Paradidyma singularis (A Tachinid Fly) |
A Tachinid Fly |
| |
Species |
Paralauterborniella nigrohalterale (A Paralauterborniellan Chironomid) |
A Paralauterborniellan Chironomid |
| |
Species |
Paroxyna minima (A Fruit Fly) |
A Fruit Fly |
