Pachetra           Noctuidae, Hadeninae
Pachyerannis       Geometridae, Ennominae
Pachyligia         Geometridae, Ennominae
Pachyodes          Geometridae, Geometrinae
Pachysphinx        Sphingidae
Pagyda             Pyralidae, Pyraustinae
Paleacrita         Geometridae, Ennominae
Paliga             Pyralidae, Pyraustinae
Palpita            Pyralidae, Pyraustinae
Palthis            Noctuidae, Herminiinae
Pammene            Tortricidae, Olethreutinae, Grapholitini
Panaxia            Arctiidae
Pandemis           Tortricidae, Tortricinae, Archipini
Panemeria          Noctuidae, Amphipyrinae
Pangrapta          Noctuidae, Rivulinae
Panolis            Noctuidae, Hadeninae
Paraargyresthia    Argyresthiidae
Paracolax          Noctuidae, Herminiinae
Paradiarsia        Noctuidae, Noctuinae
Paradoxecia        Sesiidae, Tinthiinae, Tinthiini
Paradoxes          Sesiidae, Sesiinae, Synanthedonini
Paragabra          Noctuidae, Rivulinae
Paralobesia        Tortricidae, Olethreutinae, Olethreutini
Paranthrene        Sesiidae, Sesiinae, Paranthrenini
Parapandemis       Tortricidae, Tortricinae, Archipini
Parapediasia       Pyralidae, Crambinae
Parastichtis       Noctuidae, Cuculliinae
Parasyndemis       Tortricidae, Tortricinae, Archipini
Pareromeme         Pyralidae, Crambinae
Pareuchates        Arctiidae
Pectinophora       Gelechiidae, Pexicopiinae
Pelochrista        Tortricidae, Olethreutinae, Eucosmini
Pennisetia         Sesiidae, Tinthiinae, Pennisetiini
Penstemonia        Sesiidae, Sesiinae, Synanthedonini
Peribatodes        Geometridae, Ennominae
Peridroma          Noctuidae, Noctuinae
Perileucoptera     Lyonetiidae
Perizoma           Geometridae, Ennominae
Petrova            Tortricidae, Olethreutinae, Eucosmini
Pexicopia          Gelechiidae, Pexicopiinae
Phalonia           Tortricidae, Tortricinae, Cochylini
Phalonidia         Tortricidae, Tortricinae, Cochylini
Phaneta            Tortricidae, Olethreutinae, Eucosmini
Phlyctaenia        Pyralidae, Pyraustinae
Phragmatobia       Arctiidae
Phricanthes        Tortricidae, Tortricinae, Phricanthini
Phtheochroa        Tortricidae, Tortricinae, Cochylini
Phthorimaea        Gelechiidae, Gelechiinae
Phyllocnistis      Phyllocnistidae
Phyllonorycter     Gracillariidae, Lithocolletinae
Phyllophila        Noctuidae, Acontiinae
Plagodis           Geometridae, Ennominae
Planotortrix       Tortricidae, Tortricinae, Archipini
Platyedra          Gelechiidae, Pexicopiinae
Platynota          Tortricidae, Tortricinae, Sparganothini
Platyptilia        Pterophoridae
Platysenta         Noctuidae, Amphipyrinae
Plodia             Pyralidae, Phycitinae
Plusia             Noctuidae, Plusiinae
Plutella           Plutellidae
Podosesia          Sesiidae, Sesiinae, Synanthedonini
Polia              Noctuidae, Hadeninae
Polymixis          Noctuidae, Cuculliinae
Prays              Plutellidae
Prionoxystus       Cossidae
Probole            Geometridae, Ennominae
Proceras           Pyralidae, Crambinae
Prochoerodes       Geometridae, Ennominae
Prochoreutis       Choreutidae
Proeulia           Tortricidae, Tortricinae, Archipini
Proschistis        Tortricidae incertae sedis
Proselena          Tortricidae, Tortricinae, Schoenotenini
Proserpinus        Sphingidae
Protagrotis        Noctuidae, Amphipyrinae
Proteoteras        Tortricidae, Olethreutinae, Eucosmini
Protobathra        Oecophoridae
Protoschinia       Noctuidae, Heliothinae
Pselnophorus       Pterophoridae
Pseudaletia        Noctuidae, Hadeninae
Pseudargyrotoza    Tortricidae, Tortricinae, Archipini
Pseudatemelia      Oecophoridae
Pseudexentera      Tortricidae, Olethreutinae, Eucosmini
Pseudohermenias    Tortricidae, Olethreutinae, Olethreutini
Pseudoplusia       Noctuidae, Plusiinae
Pseudosciaphila    Tortricidae, Olethreutinae, Olethreutini
Pterophorus        Pterophoridae
Ptycholoma         Tortricidae, Tortricinae, Archipini
Pyralis            Pyralidae, Pyralinae
Pyrausta           Pyralidae, Pyraustinae
Pyrgotis           Tortricidae, Tortricinae, Archipini
Pyropteron         Sesiidae, Sesiinae, Synanthedonini
Pyrreferra         Noctuidae, Cuculliinae
Pyrrharctia        Arctiidae
Pyrrhia            Noctuidae, Heliothinae