Arachnology
Entomology
Invertebrate Zoology
Vertebrate Zoology
Word Roots
Strange Tales
Rokes and Jiddles
A Dictionary for Entomology
Head Words - P
Pacemaker, Pachydermatous, Pachygronthidae, Pachyneuridae, Pachynesis, Pachynomidae, Pachytroctidae, Pachytullbergiidae, Paddle, Paedium, Paedogenesis (Pedogenesis, Prothetely), Paedomesoblast, Paedomorphosis, Paedoparthenogenesis, Paedophagous, Pagina, Pagiopoda, Pagiopodous, Paired, Pala, Palaearctic Faunal Region, Paleace, Paleaceous, Palaeoarctic, Palaeodictyoptera, Palaeodictyopteroidea, Palaeogaea (Palaeogea, Megagaea), Palaeogenesis, Palaeogenetic (Recapitulatory), Palaeoleontidae, Palaeolepidoptera, Palaeomontane, Palaeoptera, Palaeosetidae, Palaeotropical, Palaeoxeric, Palaeo-Xeromontane, Palaephatoidea, Palatal, Palatal Setae, Palate, Palatum, Palearctic, Paleomelittidae, Paleotropical, Paleotullbergiidae, Palette, Pali, Palus, Palidium, Paliform, Palinal, Palingenetic, Palingeniidae, Palisade, Pallaesthseia, Pallescent, Pallette, Pallid, Pallide-Flavens, Pallidus, Pallopteridae, Palma, Palmén’s Organ, Palmula, Palparium, Palpate, Palpation, Palpi, Palp, Palpus, Palpicorn, Palpifer (Palpiger), Palpiferous, Palpigerous, Palpiform, Palpiger, Palpigerous Stipes, Palpimacula, Palpotarsa, Palpuli, Palpulus, Paludicole (Palustral), Pamphagidae, Pamphiliidae, Pampiniform, Panduriform (Pandurate), Panendemic Distribution, Pangaea, Pangamic, Pangamy, Panmictic, Panmixia, Panniculus, Pannose, Pannota, Panoistic Ovarioles, Panorpatae, Panorpidae, Panorpodidae, Panphytophagous, Panthalassa, Pantheidae, Pantherine, Pantophagous, Pantophthalmidae, Pantropic (Polytropic), Pantropical, Panzootic, Paper Wasps, Papilioform, Papilionaceous, Papilionidae, Papilionoidea (Papilioniformes), Papilla, Papillae Anales, Papilla Genitalis, Papillary, Papillate (Papillose), Papilliform, Papillose, Papillosus, Pappiferous, Pappose, Pappus, Pappas, Papuan, Papula, Papulous, Parabiosis, Parabiotic, Parablast, Paracardo, Paracentral, Parachoric, Parachrosis, Paraclypeal Piece, Paraclypeus, Paracyte, Paracytoids, Parademe, Paraderm, Paradermal, Paraerucism, Parafacialia, Parafrons, Parafrontals, Parageneon, Paragenesis, Paraglossa, Paragnatha, Paragula, Parahygrobiidae, Parajapygidae, Paralabial Areas, Paralimnic, Paralimnion, Parallel Evolution, Parallel Mandibles, Parallel Polymorphism, Paralogy, Paramentum, Parameral Lobes, Paramere, Paramorph, Paramutualism, Paranal, Paranal Forks, Paranal Lobes, Paranemic, Paraneoptera, Paraneuroptera, Paranota, Paranuclear Mass, Paranucleus (Nebenkern), Paraoesophageal, Parapatric, Parapatric Speciation, Parapharynx, Paraphrynoveliidae, Paraphyletic, Paraphysis, Parapleuron, Parapolar, Parapostgenal, Paraprocts, Parapsida, Parapsidal, Parapsidal Furrow, Grooves, Parapsidal Suture, Parapsides (Parapsis), Paraptera, Parapteron, Pararectal, Parasagittal, Parasagittal Section (Plane), Parascolus, Parascutal Area, Parasematic, Paraseme, Parasexual, Parasigmoidal, Parasite, Parasite Chain, Parasitica (Terebrantes), Parasitic Castration, Parasitic Flies, Parasiticide, Parasiticidal, Parasitic Male, Parasitic Wasps, Parasitic Woodwasps, Parasitism, Parasitization, Parasitocoenosis, Parasitoid, Parasitology, Parasitophorous Vacuolar Membrane, Parasocial (Presocial), Parasocial Nesting, Parasol Ants, Parastigma, Parastigmatic Glands, Parastipes, Parasymbiosis, Parately, Paratenic Host, Paratergite, Paratonic, Paratrophic, Paraxial, Parcidentate, Parecium, Parental Care, Parental Generation, Parental Investment, Parhomology, Paria, Parae, Paries, Parietes, Parietal, Parietes, Parity, Parocciput, Paronellidae, Paronychium, Paronychia (Whitlow), Pars, Pars Basalis, Pars Incisiva, Pars Intercerebralis, Pars Molaris, Pars Stipitalis Labii, Pars Stridulans, Parthenapogamy (Ooapogamy, Obligate Apogamy), Parthenogamete, Parthenogamy, Parthenogenesis, Parthenogenetic, Parthenogone, Parthenokaryogamy (Partheno-Caryogamy), Parthenomixis (Parthenogamy), Parthenote, Partial Migrant, Partial Parasite (Semiparasite), Partite, Parvicellular, Parviconoid, Parvorder, Passalidae, Passandridae, Patabionts, Patagium (Patagial/Patagiate), Patellariae, Patellaroid (Patelliform), Patent, Patens, Patentes, Pateriform, Paternal Sex Determination, Patobionts, Patocoles, Patoxenes, Patriclinous (Patriclinal, Patroclinous), Patrilineal, Patristic Character, Patristic Distance, Patroclinous, Patrogenesis, Patrogynopaedium, Patronymic, Patulous, Paucidentate, Paucispiral (Oligogyral), Paunch, Paurometabola, Paurometabolism (Ametabolism), Paurometabolous, Pavan's Gland, Pavilions, Pawlowsky's (Pavlovskij) Glands, Paxilla, Pearlaceous, Pearman's Organ, Pea Weevil, Pebrine, Pecaroecidae, Peck Order (Pecking Order), Peckhammian Mimicry, Pecten, Pectina, Pectinae, Pectinato-Fimbriate, Pectinate, Pectinifer, Pectoral Plate, Pectunculate, Pectunculoid, Pectus, Pedal (Podal), Pedal Line, Pedal Lobe, Pedal Stridulating Organ, Pedal Tubercle, Pedamina, Pedate, Peddler, Pedes, Pedicel, Pedicellate, Pedicellus Spines, Pediciidae, Pedicinidae, Pediculidae, Pediculosis, Pediferous, Pedigerous, Pedigree, Pedilidae, Pedisulcus, Pedium, Pedia, Pedogenesis, Pedonic, Pedothecae, Peduncle, Pedunculate Bodies, Pedunculate, Peg Organ, Pegmatypic, Pelasgic, Pelecinidae, Pelecorhynchidae (Glutopidae), Pellicle, Pellucid, Pelogonidae, Peloridiidae, Peloridiomorpha, Pelta, Peltate, Peltoperlidae, Pemphigidae, Pemphredonidae, Penal Claspers, Penal Sheath, Pencil, Pendent, Pendulous, Penellipse, Penes, Penetration Glands, Penicilli, Penicilliform, Penicillus, Penicillum, Penis (Phallus), Penis Funnel, Penis Valves, Pennaceous, Penniform, Pennate, Penniform, Pentafid, Pentamera, Pentamerous, Pentaploid, Pentastichous, Pentatomidae, Pentatomoidea, Pentatomomorpha (Erron. Pentatomorpha), Peradeniidae, Peramorphosis, Percurrent, Percutaneous, Perdominant, Pereipoda, Perennation, Perfoliate, Pergameneous, Pergidae, Perianal, Peribuccal, Pericardial (Pericardiac), Pericardial Cavity, Pericardial Cells, Pericardial Chamber, Pericardial Diaphragm, Pericardial Gland, Pericardial Sinus, Pericardium, Pericardial, Pericellular, Pericentral, Perichaetine, Peridesmium, Perididymis, Perienteric Plexus, Perienteric, Perienteron, Perigastric, Perigastrium, Perigonadial, Peri-Intestinal, Perilampidae, Perilestidae, Perineum (Perinaeum), Perineural, Perineurium, Perineuronal, Periodicity, Periopticon, Perioral, Periphallic Organs, Peripheral Isolate, Peripheral Nervous System, Peripheral, Periphyton (Aufwuchs), Peripneustic, Peripodial Cavity, Peripodial Membrane, Peripodial Sac, Peripodial, Peripsocidae, Periscelidae, Periscelididae, Periscleral, Perispiracular (Peristigmatic), Perissommatidae, Peristalsis, Peristasis (Peristatic), Peristethium, Peristigmatic Glands, Peristigmatic, Peristoma, Peristomium, Peristome, Perisympathetic System, Peritoneal Membrane, Peritoneal Sheath, Peritoneum, Peritracheal, Peritrophic Membrane, Perivascular, Perivisceral, Perivitelline Membrane, Perlaria, Perlate, Perlidae, Perlodidae, Permanent Haplometrosis, Permanent Parasite, Permanent Pleometrosis, Permeants, Permoplectoptera, Peronate, Perophoridae, Peropod, Perothopidae, Persicinus, Persistence, Persistent, Personate, Pervalvar, Perversum Confusa, Perversum Simplex, Pervious, Pes, Pedes, Pest, Petaloid, Petaluridae, Petiolar, Petiolar Area Or Petiolarea, Petiolate, Petiole (Podeon), Petricolous, Petriidae, Petrocolous, Petrophilous, Petrothrincidae, Phacoid, Phacopteronidae, Phaeism, Phaeno-, Phaeochrous, Phaeomelanin, Phaeomyiidae, Phagotrophs, Phagozoite, Phalacridae, Phalaenae, Phalaenoididea, Phalanges, Phalanx, Phallic Gland, Phallic Lobes, Phallic Organ (Penis), Phallobase, Phallocrypt, Phallomeres (Phallic Lobes, Phallobase), Phallosome, Phallotheca, Phallothecae, Phallotreme, Phallotrema, Phallus, Phaloniidae (Conchylidae), Phanere, Phaneric, Phanerocephalic Pupa, Phanerogenic, Phanerognatha, Phanerotoxic, Phanerozoa, Phantom Larva, Pharaoh’s Ant, Pharate, Pharaxonothidae, Pharotaxis, Pharyngeal, Pharyngeal Ganglion, Pharyngeal Glands, Pharyngeal Pump, Pharyngeal Skeleton, Pharyngeal Tube, Pharyngo-Intestinal Valve, Pharynx, Pharynges, Pharynxes, Phase Gregaria, Solitaria, Phase Type, Phasic, Phasic Castration, Phasic Muscles, Phasma, Phasmata, Phasmatidae (Phasmidae), Phasmatodea (Phasmida, Phasmatoptera), Phasmida (Phasmatoidea, Cheleutoptera), Phasmodidae, Phauloptera, Phenacoleachiidae, Phene, Phenetic Classification, Phengodidae, Phengophil, Phengophobe, Phenocontour, Phenodeme, Phenodeviant, Phenological Species, Phenology, Phenom(E), Phenon, Phenotype, Phenotypic, Phenotypic Adaptation, Phenotypic Plasticity, Phenotypic Sex Determination, Phenotypic Variance, Phenotypic, Pheromone (Ectohormone, Sociohormone), Phialiform, Phialaeform, Philanisidae, Philanthidae, Philopatry, Philopotamidae, Philopotamoidea, Philoprogenetive, Philopteridae, Philorheithridae (Erron Philorhethridae), Philotarsidae, Philothermic, Phlaeothripidae, Phleboedesis, Phlebedesis, Phleboptera, Phloeodic, Phloeomyzidae, Phloeostichidae, Phloeothripidae (Phlaeothripidae), Phloiophilidae, Phoba, Phobae, Phobotaxis, Phoenicoccidae, Pholidosis (Squamation), Phonation, Phonoreceptor, Phoresis, Phoresy, Phoresia, Phoretic Copulation, Phoretic Host, Phoridae, Phorozoon, Photic Zone, Photoautotroph, Photocytes, Photogen, Photokinesis, Photolabile, Photoperiod, Photoperiodism, Photophelein, Photophilic, Photophobic, Photophobotaxis (Negative Tropism), Photophore, Photopia, Photopigments, Photoreceptor, Phototaxis, Phototelotaxis, Phototonus, Phototropism, Photropic, Phragma, Phragmocyttarous, Phragmosis, Phratry (Clan), Phryganeidae, Phryganeoidea, Phryganopsychoidea, Phthinoid, Phthiraptera, Phthiriasis, Phthiridae, Phthisaner, Phthisergate, Phthisodinergate, Phthisogyne, Phycitidae, Phycodromiidae, Phycophagous, Phycophilic, Phyla, Phylacobiosis (Parabiosis), Phyllidae (Phylliidae), Phylliform, Phyllobombycin, Phyllophagous, Phylloxeridae, Phylogenetic Classification, Phylogenetic Systematics, Phylogenetic Tree, Phylogeny, Phyloptera, Phylum, Phymatidae (Macrocephalidae), Physapoda, Physergate, Physical Gill, Physiogenesis, Physiogenic, Physiognomy, Physiological Ecology, Physiological Race, Physiology, Phytalfauna, Phytalmiidae (Phythalmiidae), Phytalmiinae, Phytobiontic, Phytobiotic, Phytocoenosis, Phytoparasite, Phytophaga, Phytophagous, Phytophilous, Phytophthires, Phytosuccivorous, Phytotelmic, Phytotoxin, Phytotrophic, Piceous, Pick, Pictured, Pieridae, Piesmatoidea, Pieza, Piezata, Pigment, Pigment Cell, Pigmentation, Pigmy (Pygmy) Male, Pile, Piliferous, Pilifers, Piligers, Piliform, Pillared Eye, Pill Beetle, Pilose, Pilous, Pilosity, Pinaculum, Pincate Beetle, Pincers, Pine-Tree Katydids, Pinna, Pinnae, Pinnafid, Pinatifid, Pinnate, Pinniform, Pioneer Community, Piophilidae, Piping, Pipunculidae, Piracy, Piriform (Pyriform ), Pisciform, Pisciforma, Piscivorous (Ichthyophagous), Pisiform, Pistazinus, Pisuliidae, Pit, Pit Chamber, Pivot Joint, Placochromatic, Placode, Placoid, Placoid Sensilla, Plaga, Plait, Plane Of Symmetry, Planetism, Planidium, Planiform, Planipennate, Planipennia, Planorboid, Planta (Pelma), Plant Bugs, Plantella, Plant Hopper, Plantigrade, Plant Lice, Plantula, Planum, Plaques, Plasmagynogamous, Plasmaheterogamous, Plasmaisogamous, Plasmatocyte, Plasmophagous, Plastoceridae, Plastodeme, Plastoecodeme, Plastron, Plastron Respiration, Plataspidae, Plate Organ, Plates, Platycnemididae, Platyform Larva, Platygasteridae, Platygastroidea (Erron. Platygasteroidea), Platypezidae, Platypezoidea, Platypodinae, Platypsyllinae (Leptinidae), Platyptera, Platystictidae, Platystomatidae, Pleasing Fungus Beetles, Plecoptera (Perlaria), Plectoptera, Plectrotarsidae, Plectrum (Malleus), Plegma, Plegmata, Plegmatium, Pleidae, Pleiomorphic, Pleiomorphism, Pleioxenous, Plenitentoria, Pleochroic, Pleochromatic, Pleocomidae, Pleometrosis, Pleometrotic, Pleomorphic (Pleiomorphic), Pleomorphism, Pleiomorphism, Pleophagous, Pleophyletic, Pleotrophic, Plerergates, Plesiobiotic, Plesiomorphic (Plesiomorphous), Plesiomorphic Characters, Pleura, Pleural, Pleural Apophyseal Pit, Pleural Apophysis (Pleural Arm), Pleural Area, Pleural Carinae, Pleural Coxal Process, Pleural Membrane, Pleural Ridge, Pleural Sclerites, Pleural Sulcus, Pleural Suture, Pleural Wing Process, Pleurella, Pleurergate, Pleurogenous, Pleuron, Pleuropodia, Pleuropodium, Pleurosternal Suture, Pleurosternal, Pleurosternite, Pleurosternum (Coxosternum), Pleurostict, Pleurostoma, Pleurostomal Suture, Pleurotergite, Plexiform, Plexus (Rete), Plica, Plica Analis, Plica Jugalis (Axillary Furrow, Plica Anojugalis), Plica Vannalis, Plicate, Plication, Pliciform, Ploidy, Plokiophilidae, Plumaceous (Plumulate), Plumariidae, Plumate, Plumbeous, Plume, Plume Moth, Plumicome, Plumose Hair, Plumule, Pluridentate, Plurilocular, Plurinuclear, Pluriparous, Pluripartite, Pluripolar, Pluriseptate, Plurisetose, Pluristratose, Plurivalve, Plurivorous, Plutellidae, Pneumatization, Pneumatized, Pneumogastric, Pneumoroidea, Pneumotaxis, Pneumotropism, Pneustocera, Poculiform (Erron. Proculiform), Pod, Podagrionidae, Podal, Podeon (Podeum), Podex, Podilegous, Podocyte, Podomere, Podotheca, Podous, Poduroidea, Poduromorpha (Arthropleona), Podzol (Podsol), Poecilandric, Poecilandry, Poecilocyttarous, Poecilogeny, Poecilogony, Poecilogynic, Poikilodynamic, Poikilotherm (Cold-Blooded, Exotherm, Heterotherm), Poisers, Poison Beetle, Poison Canal, Poison Glands, Poison Sac, Poison Seta, Polar, Polarity, Policate, Pollicate, Politus, Pollen, Pollen Basket, Pollen Beetle, Pollen Brush, Pollen Comb, Pollen-Plate, Pollen Pocket, Pollen Pot, Pollen Rake (A Pecten), Pollen Storers, Pollenophagous, Pollex, Pollinators, Polliniferous (Pollinigerous), Pollinose, Polyandry, Polyanisomere, Polyarthric, Polybasic, Polycentropodidae, Polychromatic, Polychronic Species, Polyctenidae, Polycyclic Parthenogenesis, Polydemic, Polydiverticulate, Polydomous (Polydomic), Polyembryony, Polyethism, Polygamy, Polygerm, Polygoneutic, Polygoneutism, Polygynopaedium, Polygyny, Polygyral, Polyhaline, Polyhedrosis, Polyisomeres, Polylecithal, Polylectic, Polylepidous, Polymegaly, Polymeniscous, Polymerous, Polymitarcyidae (Erron. Polymitarcidae), Polymorph, Polymorphism, Polymorphous (Polymorphic, Pleomorphic, Pleiomorphic), Polynemic, Polynephria, Polynesian Subregion, Polyphaga, Polyphagidae, Polyphagous, Polyphagy, Polyphasic, Polyphenism, Polyphyletic (Polyphyly), Polyplacidae, Polyplanetic, Polyplastic, Polyplocidae, Polyploidy, Polypneustic Lobes, Polypneustic, Polypod (Polypodous), Polypsocidae, Polysaprobic, Polysomatic, Polysomic Genome (Polysomy), Polysomitic, Polyspermy, Polystachyous, Polystichous, Polystoechotidae, Polystomatous, Polytene Chromosomes, Polythalamous Gall, Polythermic, Polythoridae, Polytocous (Polytokous), Polytopism (Polytopic (Sub)Species, Polytopic Evolution), Polytrichous, Polytrophic, Polytrophic Meroistic Ovary, Polytrophic Ovariole, Polytropic, Polytypic (Polytypism), Polytypic, Polyvoltine, Polyxenous, Polyzoic, Pompetta, Pompilidae (Psammocharidae), Pompiloidea, Pond Skater, Ponderal, Ponerinae, Ponogen, Pons Cerebralis, Pons, Ponticulus, Pontine, Pool Feeder, Population, Population Biology, Population Bottleneck, Population Cycle (Population Pulse), Population Density, Population Dynamics, Population Ecology, Population Explosion (Eruption), Population Genetics, Population Index, Porate, Porcate, Pore, Pore Canals, Poriferous, Poroid (Poriform), Porose, Porphyrophore, Porrect, Porta, Portal Heart, Positive Assortive Mating, Positive Geotropism, Positive Taxis (Positive Tropism), Postacrostichal Bristles, Postalar, Postalar (Postalare) Arm/Bridge, Postalar Bristles, Postalar Callus, Postalar Declivity, Post-Alar Membrane, Postalar Wall, Postalar Declivity, Postal Vein, Postanal Plate, Postanal, Postannellus, Post Antennal Organs, Postantennal, Postaxial, Postbasal, Postcentral, Postcerebral, Postclypeus, Postcornu, Postcosta, Postcostal Space, Postcoxal Bridge, Postdisplacement, Postdorsulum, Postecdysis, Postembryonic, Postepipleurite, Postepistoma, Posteriad, Posterior, Posterior Angle, Posterior Apophysis (Apophyses Posteriores), Posterior Callosity, Posterior Cell, Posterior Cephalic Foramen, Posterior Cross Vein, Posterior Lateral Margins, Posterior Lobe, Posterior Orbit, Posterior Pereion, Posterior Pleon, Posterior Pleopoda, Posterior Respiratory Process, Posterior Spiracle, Posterior Spiracular Plate, Posterior Stigmatal Tubercle, Posterior Tentorial Arms, Posterior Trapezoidal Tubercle, Posterior Wings, Posterodorsal, Posterolateral, Posteromedial, Posteroventral, Postfrenum, Postfroenum, Postfrons, Postfrontal Ridge, Postfrontal Suture, Postfurca, Postgena, Postgenital, Postgula, Posthumeral Bristle, Postlabium, Postlabrum, Postmarginal Vein, Postmating Isolation, Postmedian, Postmentum, Postnodal Cross Veins, Postnotal Plate, Postnotum, Postoccipital Ridge, Postoccipital Suture, Postocciput, Postocellar Area, Postocellar Bristles, Postocellar Glands, Postocular, Postoesophageal (Tritocerebral) Commissure, Postoral, Postorbital Bristles, Postpectus, Postpedes, Postpedicel, Postpetiole, Postphragma, Post-Pygidial Gland, Postretinal, Postscutellum (Postnotum, Pseudonotum), Postsegmental, Poststernellum, Poststernite, Poststigmatal Primary Tubercle, Postsutural, Postsutural Bristles, Postsynaptic, Postterga, Posttriangular Cells, Postvertical Cephalic Bristles, Postzygotic Isolating Mechanism, Potamanthoidea, Potter Wasps, Pouch, Pouch-Makers, Powder-Post Beetle, Praebrachial, Praecostal, Praecostal Spur, Praecrural, Praeichneumonidae, Praemorse (Premorse), Praentomobryidae, Praeocular, Praeoral, Praeputium, Praescutellum, Praescutum, Praeterga, Prasinous, Pratincolous, Praying Mantis, Pre-, Pre-Abdomen, Prealar Arm, Prealar Callus, Preanal, Preanal Plate Or Lamina, Preanal Region, Preantennal, Preapical Bristle, Preapical, Preaxial, Preaxillary Excision, Prebalancer, Precentral, Precibarium, Precocious Stages, Preconnubia, Precornua, Precosta, Precoxal Bridge (Precoxale), Predaceous, Predacious, Predation Analysis, Predation Pressure, Predation, Predator Chain, Predator, Predisplacement, Pre-Episternum, Preformation, Prefrons, Prefurca, Pregenicular, Pregenicular Annulus, Pregula, Prehaltere, Prehensile, Pre-Imaginal (Preimago), Pre-Imaginal Conditioning, Premandibular, Premandibular Suture, Premating Isolation, Premedian, Premental Gutter (Labial Gutter, Labial Lumen), Premental Setae, Prementum, Premorse, Premyoblast, Prensor, Preocellar Band, Preocular, Preoral (Praeoral), Preoral Cavity, Prepatent Period, Prepectal Carina, Prepectus, Prephragma, Prepotency, Prepotent, Prepuce, Prepupa (Propupa), Preputial Sac, Preputial, Preputium, Prerectum, Presaepium, Prescutal Ridge, Prescutal Sulcus, Prescutellar Area, Prescutellar Callus, Prescutellar Rows, Prescutellar Seta/Bristles, Prescutellum, Prescutum, Presegmental, Presentation Time, Presocial, Pressure Plate, Presternal, Presternum, Prestomal Teeth, Prestomum (Prestomium), Presutural Bristles, Presutural Interalar Bristle, Presynaptic, Pretarsus (Praetarsus), Pretrochantin, Preupsilon, Prevernal, Prevulvar Setae, Prey, Prezygotic Isolating Mechanism, Priasilphidae, Primaries, Primary Consumers, Primary Epithelium, Primary Host, Primary Intergradation, Primary Iris Cells, Primary Ocelli, Primary Oocyte, Primary/Periodical Pleometrosis, Primary Pigment Cells, Primary Producer, Primary Reproductive, Primary Royal Pair, Primary Segmentation, Primary Setae, Primary Sex Ratio, Primary Sexual Characters, Primary Somatic Hermaphrodite, Primer Effect, Primitive, Primitive Form Of Association Approaching Symbiosis, Primogyne, Primordial, Principal Gland, Principal Sector, Principal Sulcus, Priodont, Prionoceridae, Prionoglarididae, Priority, Prisere, Prismatic, Przibram’s Rule, Proaposematic, Probofossa, Proboscidea, Proboscidial Fossa, Proboscidiform, Proboscipedia, Proboscis, Proboscises, Proboscis Lobe, Procampodeidae, Procephalic, Procephalic Lobes, Procephalon, Procerebral Lobes, Procerebrum, Process, Processes, Processi Longi, Prochoanitic, Procidentia, Proclinate, Procoria, Procrypsis, Procryptic Colors, Proctal, Proctiger, Proctodaeal Feeding, Proctodaeum (Proctodeum), Proctodeal Valve, Proctodone, Proctorenyxidae, Proctotrupidae, Proctotrupoidea (Proctotrypoidea, Serphoidea), Proculiform, Procumbent, Procuticle, Prodoxidae, Prodrome, Produced, Producer, Productivity, Proecdysis, Proembryo, Proeminent, Proepimeron, Proepisematic, Proeusternum, Profound, Profundus, Progamic Sex Determination, Progenesis, Progenitor, Progeny, Prognathous, Progonia, Progoneate, Progredientes, Progressive Evolution, Progressive Provisioning (Progressive Feeding), Prohaematocytes, Prohaemocytes, Projapygidae, Projapygoidea, Projicient, Prolabium, Prolegs (Propes, False Legs), Proles, Proleucocytoid, Prolicide, Proliferation, Proliferous, Proloma, Prolonged, Promastacidae, Promeros, Promesonotal Suture, Prominence, Promiscuity, Promotion, Promuscidate, Promuscis, Pronate, Pronotal Comb, Pronotal Carina, Pronotum, Pronucleus, Pronymph, Pronymphal Membrane Embryonic Cuticle), Propalticidae, Proparamere, Propedes, Propes, Prophalangopsidae (Haglidae), Prophallus, Prophragma, Proplegma, Proplegmatium, Propleura, Propleural Bristles, Propleuron (Propleurum, Propleura), Propneustic, Propodeal Apophyses, Propodeon (Epinotum, Latreille’s Segment, Median Segment), Propolis, Proprioception, Proprioceptors (Proprioreceptors), Propriogenic, Proprioreceptor, Propupa, Propus, Propygidium, Propygium, Proral, Prorsad, Prorsal, Proscopiidae (Proscopidae), Proscutellum, Proscutum, Prosoma (Proterosoma), Prosopistomatidae, Prostemmate (Prostemmatic), Prosternal Epimera, Prosternal Episterna, Prosternal Furrow, Prosternal Grooves, Prosternal Lobe, Prosternal Process, Spine Or Peg, Prosternal Suture, Prosternellum, Prosternum, Prostheca, Prostomiate, Prostomium (Preoral Segment), Prostrate, Protaesthesis, Protamphibion, Protandrous Hermaphrodite, Protandry (Proterandry, Metgyny), Protanisoptera, Protarrhenotoky, Protarsus, Protective Coloration (Camouflage), Proteiform, Protelean, Protembryo, Protentomidae, Protentomobryidae, Protentomon, Protephemeroptera, Proterandry, Protergum, Proterogenesis, Proterogyny, Proterothesis, Prothetely, Prothoracic, Prothoracic Bristle, Prothoracic (Ecdysial, Pericardial, Thoracic, Ventral) Glands, Prothoracic Shield, Prothoracotheca, Prothorax (Corselet), Protimaspidae, Protobranchite, Protocephalic, Protocephalon, Protocerebral Bridge, (Pons Cerebralis), Protocerebral Region, Protocerebral Segment, Protocerebrum (Protocerebron), Protocoleoptera, Protocooperation, Protocorm, Protocosta, Protocranium, Protocucujidae, Protodichthadiigyne, Protodiptera, Protodonata, Protogenic, Protogonia, Protogyne, Protogynous Hermaphrodite, Protogyny, Protohymenoptera, Protolepidoptera, Protoloma, Protomesal, Protomorphic, Protoneuridae, Protopathic, Protoperlaria, Protopod, Protopod Larva, Protorthoptera, Protosoma, Protostoma, Protostomia (Protostomata, Protostomes), Prototaxy, Prototergite, Protothelytoky, Prototheoridae, Prototype, Protozygoptera, Protract, Protractor Muscles, Protroctopsocidae, Protrusile, Protuberance, Protura (Myrientomata), Proventricular Valvule, Proventriculus, Provisional Mandibles (Imaginal Cephalic Cocoon-Cutters), Provisioning, Proxagalea, Proximad, Proximal, Proximal Sensory Area, Proximoceptor, Prozona, Pruinose, Pruinescence, Pruinous, Pruinosus, Psalterium, Psammocharidae, Psammofauna, Psammon, Psammophilous, Psammophore, Pselaphidae, Pselaphotheca, Pseudaposematic (Pseudoaposematic) Colors, Pseudarolium, Pseudepisematic (Pseudoepisematic), Pseudergates, Pseudholoptic, Pseudidolum, Pseudimago, Pseudironidae, Pseudoannulation (Pseudoannuliform), Pseudoaposematic Colors, Pseudoaquatic, Pseudoarticulation, Pseudoblepharoplast, Pseudocaeciliidae, Pseudocardia, Pseudocellus, Pseudocephalon, Pseudocercus, Pseudochrysalis, Pseudocircle Of Crochets, Pseudococcidae, Pseudocoel(E), Pseudocone, Pseudocopulation, Pseudocrop, Pseudocyesis, Pseudoelytra, Pseudoepisematic, Pseudoerucism, Pseudogamy (Pseudomixis, Pseudofertilization, Somatogamy), Pseudogermes, Pseudogyna, Pseudogyna Fundatrix, Pseudogyna Gemmans, Pseudogyna Migrans, Pseudogyna Pupifera, Pseudogyne, Pseudohalteres, Pseudohermaphrodite, Pseudoimagines, Pseudolestidae, Pseudomixis, Pseudomyiasis, Pseudomyrmecinae, Pseudonest, Pseudoneurium, Pseudoneuroptera (Archiptera), Pseudonocytoid, Pseudonotum, Pseudonuclei, Pseudonychium, Pseudonymph, Semipupa, Pseudo-Osculum (Pseudostoma), Pseudopenis, Pseudopenes, Pseudoperculum, Pseudophasmatidae, Pseudoplacenta, Pseudoplacental Viviparity, Pseudopod, Pseudopomyzidae, Pseudopregnancy (Pseudocyesis), Pseudoptera, Pseudopupa, Pseudopupillae, Pseudosematic, Pseudosessile, Pseudosternite, Pseudostigma, Pseudostigmatidae, Pseudostoma, Pseudosymmetry, Pseudosymphilic, Pseudosymphile, Pseudotetramerous, Pseudotrachea (Pseudotracheae), Pseudotrimerous, Pseudovarium, Pseudovary, Pseudovitellus, Pseudovum, Psilidae, Psilopsocidae, Psocathropetae, Psocetae, Psocidae, Psocomorpha (Eupsocida), Psocoptera (Copeognatha, Corrodentia), Psoquillidae, Psoroptidae, Psychidae, Psychodidae, Psychodomorpha (Erron. Psychomorpha), Psychogenesis, Psychoidea, Psychomyiidae, Psychopsidae, Psyllidae (Chermidae), Psyllipsocidae, Psylloidea, Pteralia, Pterate, Pterergate, Pterins (Pteridines), Pternotorma, Pterodicera, Pterodinergate, Pteroid, Pterolonchidae, Pteromalidae, Pteronarcyidae, Pteropega, Pteropegum, Pterophoroidea., Pteropleural Bristles, Pteropleurite, Pteropleurites, Pteropleuron, Pteropleura, Pterostigma (Parastigma, Bathmis), Pterote, Pterotheca, Pterothorax, Pterothysanidae, Pterygium, Pterygoda, Pterygogenea, Pterygoid, Pterygopolymorphism, Pterygota (Pterygote), Pthiridae (Erron. Phthiridae), Ptiliidae, Ptilinal Suture, Ptilinum, Ptilodactylidae, Ptiloneuridae, Ptilota, Ptinidae, Ptychopteridae, Ptychopteromorpha, Puberulent, Pubescent, Pubic, Pubic Process, Puce, Pudendum, Pugs, Pulicidae, Pulicoidea, Pulicida, Pulicomorpha, Pulmonarium, Pulmonary Sac, Pulp, Pulsatile Organs, Pulverulent, Pulvillar, Pulvilliform, Pulvillus (Euplantula, Onychium, Pulvinulus), Pulvinar, Pulvinate, Pulvinatus, Pulvinus, Pumping Pharyngeal Tube, Punctae, Punctate Chromatophores, Punctate, Punctiform, Punctiformis, Punctulate, Punctulatus, Punctum, Puncture, Punctured, Pungent, Puniceus, Pupa, Pupa Adectica, Pupa Adheraena, Pupa Angularis, Pupal-Adult Apolysis, Pupa Coarctate, Pupa Conica, Pupa-Chromogenic Phase, Pupa-Chromoptic Phase, Pupa Custodiata, Pupa Dectica, Pupa Dermata, Pupa Exarate, Pupa Folliculata, Pupa Incompletae, Pupa Larvata, Pupa Libera, Pupal Respiratory Horn, Pupa Nuda, Pupa Obtect, Pupariation, Puparium, Pupa Subterranean, Pupate, Pupiferous, Pupiform (Pupoid), Pupigerous, Pupil, Pupillarium, Pupillarial, Pupillate, Pupipara, Pupiparous, Pupivorous, Pupoid, Pure Line, Purpurascent, Purpureous, Purpureus, Pustulated Hair, Pustule, Putoidae (Macrocerococcus), Putrefaction, Pygal, Pygidial Fringe, Pygidial Glands (Anal Glands), Pygidial Plate, Pygidicranidae, Pygidicranoidea, Pygidium, Pygiopsyllidae, Pygiopsyllomorpha, Pygiopsylloidea, Pygmy (Pigmy) Male, Pygmy Locust, Pygmy Mole Cricket, Pygofer, Pygophore, Pygopods, Pygostyle, Pygotheca, Pygothripidae, Pyloric, Pyloric Sphincter, Pyloric Valve, Pylorus, Pyralidae (Erron. Pyralididae), Pyraloidea (Erron. Pyralidoidea), Pyramid, Pyramidal, Pyramid Of Biomass, Pyramid Of Energy, Pyramid Of Numbers, Pyraustidae, Pyretic, Pyrgacrididae, Pyrgomorphoidea, Pyriform (Piriform), Pyriform Vesicle, Pyrgotidae, Pyrochroidae, Pyrrhocoridae, Pyrrhocoroidea, Pythidae.