A Dictionary for Entomology
Head Words - O
Oak Galls (Oak Apples), Oarium, Ob-, Obcompressed, Obconic/Obconical, Obcordate (Obcordiform), Obcurrent, Obdeltoid, Obex (Obices), Obimbricate, Oblanceolate, Oblate, Obligate, Obligate Brood Reduction, Obligate Gamete, Obligate Parasite, Obligate Symbiont, Olbiogastridae, Oblique, Oblique Vein, Obliquus, Obliterate, Obliterative Coloration (Obliterative Shading), Oblong Plates, Oblongum, Obovate, Obovoid, Obpyriform, Obrieniidae, Obscure, Obsite, Obsitus, Obsolete, Obtect, Obtected, Obtect Pupa, Obturaculum, Obturator, Obtuse, Obtusilingual, Obtusilingues, Obumbrate, Obverse, Obvolvent, Occasional Species, Occipital, Occipital Carina, Occipital Cilia, Occipital Condyles (Cervical Condyle), Occipital Foramen, Occipital Ganglion, Occipital Margin, Occipital Region, Occipital Sulcus, Occipital Suture, Occipito-Orbital Bristles, Occiput, Occlusal, Occlusion, Occlusion Plate, Occlusor Muscle, Occult, Occultus, Oceania, Oceanic, Oceanic Island, Oceanic Zone, Oceanophilus, Ocellar, Ocellar Basin, Ocellar Bristles, Ocellar Centers, Ocellar Group, Ocellar Pair, Ocellar Pedicels, Ocellar Plate, Ocellar Ribband, Ocellar (Vertical) Triangle, Ocellate, Ocellated (Ocelliferous), Ocelligerous, Ocellus, Ochodaeidae, Ochraceous, Ochroleucous, Ochsenheimeriidae, Ochteridae (Pelogonidae), Ochteroidea, Ochthiphilidae, Ocneriidae, Octameros, Octoploid, Octostigmatidae, Ocular, Ocular Emargination, Ocular Fleck, Ocular Fringe, Ocular Lobe, Ocular Points, Ocular Sclerites, Ocular Seta, Ocular Suture, Ocular Tubercles, Ocularium, Oculate, Oculiferous (Oculigerous), Oculo-Antennary Segment, Oculocephalic, Oculofrontal, Oculomotor, Oculus, Odiniidae, Odona, Odonata (Devil’s Darning Needles, Horse-Stingers), Odonate, Odonatoptera, Odontellidae, Odontoceridae, Odontoid, Odontophore, Odoriferous Glands, Odorimetry, Odoriphore (Osmophore), Odor Trail, Oecad, Oecesis, Oecise (Ecize), Oeco-, Oecology, Oeconesidae, Oecoparasite, Oecophene, Oecophoridae, Oecophylla Leakeyi, Oecotrophobiosis, Oedaeagus, Oedeagus, Oedoeagus, Oedemeridae, Oenocyte, Oenocytoid, Oenosandridae, Oeruginous, Oeruginus, Oesophageal, Oesophageal Bone, Oesophageal Diverticula, Oesophageal Glands, Oesophageal Lobes, Oesophageal Sclerite, Oesophageal Valve (Cardiac Valvule), Oesophagus (Esophagus), Oestridae, Oestroidea, Ogival, -Oidea, Oike, Oikesis, Oikology, Oikosite, Oil Beetle, Oil Gland, Oleoplast, Oleosome, Olethreutidae, Olfaction, Olfactory, Olfactory Cone, Olfactory Lobes, Olfactory Organs, Olfactory Pores, Olfactory Receptors, Olfactory Sacs, Oligacanthous, Oligoentomata, Oligogyny, Oligogyral, Oligohaline, Oligolecithal, Oligolectic, Oligolobate, Oligomerization, Oligomerous (Oligomery), Oligomictic, Oligonephrous, Oligoneura, Oligoneuriidae , Oligoneuroptera (Oligoneoptera), Oligophagous, Oligophyletic, Oligopneustic, Oligopod, Oligosaprobic, Oligotaxy, Oligothermic, Oligotomidae, Oligotokous, Oligotrichy, Oligotrophic, Oligotropic, Oligotypic, Oligoxenous, Oligozoic, Olivaceous, Oliviform, Omalisidae (Homalisidae, Omalysidae), Omaniidae, Ombrotiphic, Omethidae, Omia, Ommata, Ommateum, Ommatidae, Ommatidium, Ommatochrome, Ommatophore (Ophthalmophore), Ommexechidae, Ommochromes (Ommachromes, Ommatochromes), Omnivorous (Pantophagous), Omphalian, Omphalium, Omphaloid, Omphralidae, Onchiophore, Oncus, Onci, Oncobryidae, Oncopoduridae, Onisciform, Ontogenetic Allometry, Ontogenetic Migration, Ontogeny (Ontogenesis, Ontogenetic), Onyches, Onychii, Onychium, Onychia, Onychiuridae, Onychiuroidea, Onychogenic, Ooapogamy, Ooblast, Oocyte (Ovocyte), Ooecium (Ovicell), Oogamete, Oogamy, Oogenesis (Ovogenesis), Oogloea, Ooid, Oolemma, Oophagous, Oopod, Oosperm, Oosphere, Oospore, Ootheca (Ovicapsule), Ootocoid, Ootocous, Oozoid, Opacus, Opaline, Opaque, Open Cell, Open Coxal Cavity, Open Population, Open System, Operaria, Opercula, Operculate (Operculiferous), Operculiform, Operculigenous, Operculigerous, Operculum, Opercula, (Opercle), Opetiidae, Ophryon, Ophthalmic, Ophthalmic Somite, Ophthalmogyric, Ophthalmophore, Ophthalmotheca, Opisthocline, Opisthocyrt, Opisthogenesis, Opisthoglossal, Opisthognathous, Opisthogoneata, Opisthogoneate, Opisthogonia, Opisthogyrate, Opisthomere, Opisthoparamere, Opomyzidae, Opomyzoidea, Opophilous, Opostegidae, Opportunist Pathogen, Opportunistic Species, Opsiblastic, Opsigenes, Optic, Optic Ganglia, Optic Lobes, Opticon, Optic Segment, Optimum Foraging Theory, Optimum Yield (Maximum Sustained Yield), Optomotor, Ora, Ora Coleopterorum, Orad, Oral, Oral Cavity, Oral Fimbria, Oral Fossa, Oral Hooks, Oral Plate, Oral Segment, Oral Vibrissae, Orb, Orbicular, Orbicularis, Orbiculate, Orbit, Orbital Bristles, Orbital Fossa, Orbital Hiatus, Orbital Plate, Orbital Sclerite, Orchitic, Order, Ordinal, Ordinate, Ordinatopunctate, Oreillets (Auricles), Oreoleptidae, Organ, Organic, Organific, Organism, Organ Of Berlese, Organ Of Hicks, Organ Of Johnston, Organ Of Ribaga, Organotroph, Orichalceous, Oriental Faunal Region (Realm), Orientating Response, Orientation, Orifice (Orificium), Ormyridae, Ornamentation, Orneodidae, Ornithocoprophilous, Ornithocopros, Ornithogaea, Orogenic Activity, Orphan Nest, Orsodacnidae, Ortet, Orthal, Orthandria, Ortheziidae, Orthocerous Condition, Orthodromic, Orthognathous, Orthograde, Orthokinesis, Orthologous, Orthoptera, Orthopteroidea, Orthorrhapha, Orthorrhaphous, Orthoselection, Orthosomatic, Orthotaxy, Ortstreue, Orussidae, Orussoidea, Os, Ora, Osculant, Osculate, Osmeterium, Osmoreceptors, Osmoregulation, Osmorphosis, Osmotaxis, Osmyl, Osmylidae, Osmylitidae, Osmyloidea, Osmylopsychopidae, Ossicle, Ossicula, Ostia, Ostial, Ostiate, Ostiolar Canal, Ostiolar Peritreme, Ostiolate, Ostiole, Ostiola, Ostium, Ostia, Ostium Bursae, Ostium Oviductus, Otiorrhynchinae, Otitidae (Ulidiidae), Otolith, Out Breeding, Outbreak Area, Outer Lobe Of Maxilla, Outer Margin, Outer Pigment Cells, Outer Plate, Outer Squama, Outer Vertical Bristles, Ova Glebata, Ova Imposita, Ova Pilosa, Ovarial Ligament, Ovarian Tube, Ovariectomy, Ovariicolous, Ovarioles (Ovarian Tubules), Ovariotestes, Ovary (Oarium, Ovarium), Ovate, Ovately-Conic, Ovate-Oblong, Ovate-Subquadrate, Ovenchyma, Over Specialization, Overcrowding Effect, Overdispersion, Overdominance (Superdominance), Ovicapsule, Ovicide, Oviducal, Oviducal Gland, Oviduct, Oviferous (Ovigerous), Oviform, Ovigerous, Oviparous (Ovipary), Oviporous, Oviposit, Oviposition, Ovipositor (Oviscapte), Ovisac, Oviscapte, Ovisorption, Ovivalvula, Ovoid, Ovotestis, Ovoviviparous, Ovulate (Ovulation), Ovum (Pl.- Ova), Owlflies, Oxaeidae, Oxycarenidae, Oxychirotidae, Oxycorynidae, Oxydactylous, Oxygenotaxis (Oxytaxis), Oxygnathous, Oxyhaemoglobin (Hbo2), Oxyluciferin, Oxypeltidae, Oxytenidae, Oxytropism.