| Taxon |
Description |
| Pachydiplax |
A
genus within the Skimmer family of Dragonflies |
| Pagastia |
A
genus within the Midges family of (aquatic) True Flies |
| Pagastiella |
A
genus within the Midges family of (aquatic) True Flies |
| Palaeagapetus |
A
genus within the Purse case maker family of Caddisflies |
| Palaeodipteron |
A
genus within the Waternymph Flies family of (aquatic) True Flies |
| Palpomyia |
A
genus within the Biting Midges (no-see-ums) family of (aquatic) True Flies |
| Palthothemis |
A
genus within the Skimmer family of Dragonflies |
| Pantala |
A
genus within the Skimmer family of Dragonflies |
| Paraboreochlus |
A
genus within the Midges family of (aquatic) True Flies |
| Paracapnia |
A
genus within the Slender Winter family of Stoneflies |
| Parachaetocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Parachironomus |
A
genus within the Midges family of (aquatic) True Flies |
| Paracladius |
A
genus within the Midges family of (aquatic) True Flies |
| Paracladopelma |
A
genus within the Midges family of (aquatic) True Flies |
| Paracloeodes |
A
genus within the Small minnow family of Mayflies |
| Paracricotopus |
A
genus within the Midges family of (aquatic) True Flies |
| Paracymus |
A
genus within the Water Scavenger Beetle family of (aquatic) Beetles |
| Parakiefferiella |
A
genus within the Midges family of (aquatic) True Flies |
| Paralauterborniella |
A
genus within the Midges family of (aquatic) True Flies |
| Paraleptophlebia |
A
genus within the Pronggill family of Mayflies |
| Paraleuctra |
A
genus within the Rollwinged family of Stoneflies |
| Parameletus |
A
genus within the Primitive minnow family of Mayflies |
| Paramerina |
A
genus within the Midges family of (aquatic) True Flies |
| Parametriocnemus |
A
genus within the Midges family of (aquatic) True Flies |
| Paraperla |
A
genus within the Green family of Stoneflies |
| Paraphaenocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Parapsyche |
A
genus within the Common net-spinner family of Caddisflies |
| Parasimulium |
A
genus within the Black Flies family of (aquatic) True Flies |
| Paratanytarsus |
A
genus within the Midges family of (aquatic) True Flies |
| Paratendipes |
A
genus within the Midges family of (aquatic) True Flies |
| Paratrichocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Paratrissocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Parochlus |
A
genus within the Midges family of (aquatic) True Flies |
| Parorthocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Parthina |
A
genus within the Strong case maker family of Caddisflies |
| Pedicia |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Pedomoecus |
A
genus within the Apataniid case maker family of Caddisflies |
| Pelecorhynchidae |
The
Rubber Flies family of (aquatic) True Flies |
| Peltodytes |
A
genus within the Crawling Water Beetle family of (aquatic) Beetles |
| Peltoperla |
A
genus within the Roachlike family of Stoneflies |
| Peltoperlidae |
The
Roachlike family of Stoneflies |
| Pentagenia |
A
genus within the Common burrower family of Mayflies |
| Pentaneura |
A
genus within the Midges family of (aquatic) True Flies |
| Pericoma |
A
genus within the Moth Flies family of (aquatic) True Flies |
| Perithemis |
A
genus within the Skimmer family of Dragonflies |
| Perlesta |
A
genus within the Common family of Stoneflies |
| Perlidae |
The
Common family of Stoneflies |
| Perlinodes |
A
genus within the Perlodid family of Stoneflies |
| Perlodidae |
The
Perlodid family of Stoneflies |
| Perlomyia |
A
genus within the Rollwinged family of Stoneflies |
| Petaluridae |
The
Grayback family of Dragonflies |
| Petrophila |
A
genus within the Pyralid Moths (aquatic) family of Butterflies & Moths |
| Phaenopsectra |
A
genus within the Midges family of (aquatic) True Flies |
| Philocasca |
A
genus within the Northern case maker family of Caddisflies |
| Philometriocnemus |
A
genus within the Midges family of (aquatic) True Flies |
| Philopotamidae |
The
Fingernet maker family of Caddisflies |
| Philorus |
A
genus within the Netwinged Midges family of (aquatic) True Flies |
| Phoridae |
The
Humpbacked Flies family of (aquatic) True Flies |
| Phryganea |
A
genus within the Giant case maker family of Caddisflies |
| Phryganeidae |
The
Giant case maker family of Caddisflies |
| Phyllogomphoides |
A
genus within the Clubtail family of Dragonflies |
| Phylloicus |
A
genus within the Comblipped case maker family of Caddisflies |
| Pictetiella |
A
genus within the Perlodid family of Stoneflies |
| Pilaria |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Pisciforma |
The
Minnowlike suborder of Mayflies |
| Plathemis |
A
genus within the Skimmer family of Dragonflies |
| Platycentropus |
A
genus within the Northern case maker family of Caddisflies |
| Plauditus |
A
genus within the Small minnow family of Mayflies |
| Plecoptera |
The
order of Stoneflies within New-winged Insects |
| Plectrocnemia |
A
genus within the Trumpetnet & tubemaking family of Caddisflies |
| Pleidae |
The
Pigmy Backswimmer family of Waterbugs |
| Plumiperla |
A
genus within the Green family of Stoneflies |
| Podmosta |
A
genus within the Spring Stoneflies family of Stoneflies |
| Polycentropodidae |
The
Trumpetnet & tubemaking family of Caddisflies |
| Polycentropus |
A
genus within the Trumpetnet & tubemaking family of Caddisflies |
| Polymitarchidae |
The
Pale burrower family of Mayflies |
| Polypedilum |
A
genus within the Midges family of (aquatic) True Flies |
| Potamanthidae |
The
Hacklegill family of Mayflies |
| Potthastia |
A
genus within the Midges family of (aquatic) True Flies |
| Prionocera |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Procladius |
A
genus within the Midges family of (aquatic) True Flies |
| Procloeon |
A
genus within the Small minnow family of Mayflies |
| Prodiamesa |
A
genus within the Midges family of (aquatic) True Flies |
| Progomphus |
A
genus within the Clubtail family of Dragonflies |
| Pronoteus |
A
genus within the Burrowing Water Beetle family of (aquatic) Beetles |
| Prosimulium |
A
genus within the Black Flies family of (aquatic) True Flies |
| Prostoia |
A
genus within the Spring Stoneflies family of Stoneflies |
| Protanyderus |
A
genus within the Primative Crane Flies family of (aquatic) True Flies |
| Protanypus |
A
genus within the Midges family of (aquatic) True Flies |
| Protoneura |
A
genus within the Threadtail family of Damselflies |
| Protoneuridae |
The
Threadtail family of Damselflies |
| Protoplasa |
A
genus within the Primative Crane Flies family of (aquatic) True Flies |
| Protoptila |
A
genus within the Saddle case maker family of Caddisflies |
| Psectrocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Psectrotanypus |
A
genus within the Midges family of (aquatic) True Flies |
| Psephenidae |
The
Water Penny Beetle family of (aquatic) Beetles |
| Psephenus |
A
genus within the Water Penny Beetle family of (aquatic) Beetles |
| Pseudiron |
A
genus within the White Sand River family of Mayflies |
| Pseudironidae |
The
White Sand River family of Mayflies |
| Pseudochironomus |
A
genus within the Midges family of (aquatic) True Flies |
| Pseudocloeon |
A
genus within the Small minnow family of Mayflies |
| Pseudodiamesa |
A
genus within the Midges family of (aquatic) True Flies |
| Pseudokiefferiella |
A
genus within the Midges family of (aquatic) True Flies |
| Pseudoleon |
A
genus within the Skimmer family of Dragonflies |
| Pseudorthocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Pseudosmittia |
A
genus within the Midges family of (aquatic) True Flies |
| Pseudostenophylax |
A
genus within the Northern case maker family of Caddisflies |
| Psilometriocnemus |
A
genus within the Midges family of (aquatic) True Flies |
| Psilotreta |
A
genus within the Strong case maker family of Caddisflies |
| Psychoda |
A
genus within the Moth Flies family of (aquatic) True Flies |
| Psychodidae |
The
Moth Flies family of (aquatic) True Flies |
| Psychoglypha |
A
genus within the Northern case maker family of Caddisflies |
| Psychomyia |
A
genus within the Nettube maker family of Caddisflies |
| Psychomyiidae |
The
Nettube maker family of Caddisflies |
| Pteronarcella |
A
genus within the Giant family of Stoneflies |
| Pteronarcyidae |
The
Giant family of Stoneflies |
| Pteronarcys |
A
genus within the Giant family of Stoneflies |
| Ptiliidae |
The
Feather-winged Beetle family of (aquatic) Beetles |
| Ptilodactylidae |
The
Toed-Winged Beetle family of (aquatic) Beetles |
| Ptilostomis |
A
genus within the Giant case maker family of Caddisflies |
| Ptychoptera |
A
genus within the Phantom Crane Flies family of (aquatic) True Flies |
| Ptychopteridae |
The
Phantom Crane Flies family of (aquatic) True Flies |
| Pycnopsyche |
A
genus within the Northern case maker family of Caddisflies |
| Pyralidae |
The
Pyralid Moths (aquatic) family of Butterflies & Moths |