- Palaearctic
- pantropical
- papilla analis
- papillate
- patagium
- pathogen
- pecten
- pectinate
- pedunculus
- peritreme
- petiole
- pheromone
- phototaxis
- pilifer
- piliform
- pilose
- pinaculum
- plesiomorph
- plumbeous
- polyphagous
- polyphyletic
- polyvoltine
- porrect
- posterior
- postgenal
- pre-tornal
- prelabium
- pretarsus
- proboscis
- procoxa
- proleg
- prong
- protarsus
- prothoracic
- prothorax
- proximal
- pubescent
- pulvinus
- pyriform
- pyrivorm