P
- Paedogenesis
- Pallisades
- Palpi
- Pamphiliidae
- Panicle
- Panoistic
- Parahaploidy
- Parapheromone
- Paraphyses
- Parasite
- Parasitiformes
- Parasitoid
- Parenchyma
- Parthenogenesis
- Pentatomidae
- Pericarp
- Perilampidae
- Peritremes
- Perivulvar pores
- Persistent virus
- Pest-in-first
- Phagostimulant
- Pharate
- Phase
- Phenology
- Pheromone
- Phlaeothripidae
- Phloem
- Phoenicococcidae
- Phoresy
- Phosphine
- Photosynthesis
- Phylloxeridae
- Phytophagous
- Phytoplasma
- Phytoseiidae
- Pieridae
- Pinenes
- Pinnae
- Pitfall trap
- Planidium
- Plates
- Platygasteridae
- Pleura (plural, pleura)
- Plusiinae
- Plutellidae
- Pod
- Polyembryonic
- Polygon
- Polyhedra
- Polymerase Chain Reaction
- Polymorphism
- Polyphagous
- Pores
- Postocular bodies
- Preanal setae
- Precision level
- Prepupa
- Primary Breeding Sites
- Proboscis
- Proctotrupidae
- Prodorsal sclerite
- Prodorsum
- Prolegs
- Pronotum
- Prosoma
- Prostigmata
- Proteolysis
- Prothorax
- Protogyne
- Protonymph
- Protoplast
- Pseudococcidae
- Pseudostigmatic organs
- Psyllidae
- Psylloidea
- Pteromalidae
- Pubescence
- Punctate
- Pupa
- Puparium
- Pupillarial
- Pyemotidae
- Pygidium
- Pymetrozine
- Pyralidae
- Pyrethrins
- Pyrethroids