Arachnology
Entomology
Invertebrate Zoology
Vertebrate Zoology
Word Roots
Strange Tales
Rokes and Jiddles
A Dictionary for Invertebrate Zoology
Head Words Q - R
Quacking, Quadrangle, Quadrant, Quadrat, Quadrate Plates, Quadrate, Quadricapsular, Quadricolumella, Quadridentate, Quadrifid, Quadrihybrid, Quadrilateral, Quadrilateral, Quadrilobate, Quadrimaculate, Quadripartite, Quadripinnate, Quadriprostatic, Quadriradiate, Quadrithecal, Quadriserial, Quadrivalent (Tetravalent), Quadrivalve, Quadrivoltine, Quadruplex, Qualitative Character, Qualitative Inheritance, Qualitative Multistate Character, Quantitative Character, Quantitative Inheritance, Quantitative Multistate Character, Quantum Evolution (Quantum Speciation), Quartet, Quasisocial, Quasisympatric Speciation, Quaternary (Anthropogene, Pleistogene), Queen, Queen Control, Queen-Bee Substance, Quenstedt’s Muscles, Quick Muscle, Quiescence, Quiescent, Quincunx, Quincunxes, Quinquedentate, Quinquefarious, Quinquelocular, Quinquepartite
R
Selection, R - Strategists, R and K Selection Theory, R/B Ratio, Race History, Race, Racemose, Racemose Gland, Rachidian, Rachiform, Rachiglossa, Rachiglossate, Rachis (Rhachis), Racial Senescence, Raciation, Racquet Organ, Radiae, Orders of, Radial, Radial Apophysis, Radial Canals, Radial Cell, Radial Gashes, Radial Growth, Radial Lirae, Radial Masses, Radial-Medial Cross Vein, Radial Muscles, Radial Nerves, Radial Plates, Radial Processes, Radial Ribs, Radial Sector, Radial Shield, Radial Skeleton, Radial Symmetry, Radial Vein, Radial Water Canal, Radially Symmetrical, Radianal Plate, Radiant, Radiata, Radiate Veins, Radiate, Radiation, Radicate, Radicicolus, Radicivorous, Radicle, Radicola, Radicicola, Radicolae, Radicolous, Radicicolous, Radiocarbon Dating, Radiole, Radiomedial, Radioreceptor, Radioulna, Radius, Radix, Radula, Radulae, Radula Sac, Radulate, Raduliferous, Radulifer, Raduliform, Raft, Rafting, Ragworms, Rain Forest, Rainey’s Corpuscles, Rainey’s Tubes (Miescher’s Tubes), Rake, Ramal, Rameal, Ramate Mastax, Ramate, Ramellose, Ramellus, Ramet, Rami, Rami Valvularum, Ramicolous, Ramicorn, Ramicostellate, Ramiferous, Ramification, Ramiform, Ramify, Ramfied, Ramfying, Ramose, Ramp, Ramuliferous, Ramulose/Ramulous, Ramus (Rami), Ramus. pl. Rami, Random Assortment, Random Distribution, Random Fixation, Random Genetic Drift, Random Mating, Random Sample, Random Walk Technique, Range, Rangiferoid, Rank, Ranvier’s Nodes, Rapacious, Raphé, Raphide, Raphidiidae, Raphidophoridae, Raphidoptera, Raptatory, Raptorial, Raptorial Claw, Rare Male Effect, Rasorial, Rasp, Rassenkreis (Rheogameon), Rastellum, Raster, Rastri, Rastrate, Ratardidae, Rataria Larva, Ratite, Rat-King Cercariae, Rat-Tailed Larva/Maggots, Rattenkönig Cercaria, Ray, Reaction Time, Reafference, Realm, Reborded, Recapitulation, Recapitulatory, Recent, Receptacle, Receptaculum, Receptaculum Ovarium (Ovorum), Receptaculum Seminis, Receptive Spot, Receptor, Receptor, Recess, Recessive, Reciprocal Altruism, Reciprocal Cross, Reciprocal Feeding (Trophallaxis, Oecotrophobiosis), Reciprocal Genes, Reciprocal Hybrids, Reciprocal Organs, Reciprocal Translocation, Reciprocity, Reclinate, Reclining, Reclivous, Reclivate, Recondite, Reconstitution, Recruitment Trail, Recruitment, Rectal, Rectal Caeca, Rectal Gill (Branchial Basket), Rectal Glands, Rectal Matrix Glands, Rectal Muscles, Rectal Pad, Rectal Papillae (Rectal Pads), Rectal Pouch, Rectal Tracheal Gills, Rectal Valve, Rectangular Speciation, Rectate, Rectification, Rectigradation, Rectigrade, Rectilinear Evolution, Rectilinear, Rectimarginate, Rectiserial, Rectogenital, Rectum, Recumbent, Recumbent Spines, Recurrent, Recurrent Collateral, Recurrent Nerve, Recurrent Selection, Recurrent Vein, Recurved, Recurved Ovary, Recutite, Red Blood Corpuscles, Red Body, Red Bone Marrow, Red Bugs, Red Coral, Red Gland, Red King Hypothesis, Red Locust, Red Mites, Red Queen Effect, Red Spot, Red Tides, Redia, Redifferentiation, Redintegration, Redirected Behavior, Reduction Division, Reduction, Reductionism, Reduviid, Reduviidae (Triatominae), Reduvoidea, Red Water Fever, Refaunation, Refection, Reflected, Reflector Layer, Reflex, Reflex Action, Reflex Arc, Reflex Bleeding, Reflex Immobilization, Reflexed, Reflexed Ovary, Refracted, Refractive, Refractory, Refringent, Refugium (Refuge), Regeneration, Regenerative Budding, Regenerative Cells, Region, Regression, Regressive Character, Regressive Evolution, Regressive Moulting, Regular Echinoids, Regular Triact, Regularia, Regularization, Regulation Eggs, Reinforcement, Reinforcing Selection, Rejungent Species (Ring Species), Rejuvenescence, Relative Abundance, Relaxation Time, Relay Neurone, Release Factor, Releaser Effect, Releaser, Relict (Relic), Remak’s Fibers, Remiform, Remigium, Remigrant Foramen, Remiped, Remipedia, Remotion, Renal, Renal Appendage, Renal Cells, Renal Sac, Renette Gland, Reniform, Reniform Spot, Renopericardial, Renopericardial Pore, Rensch’s Laws, Repagula, Repand, Repeat, Repetition Moult, Repetitious DNA (Repetitive Dna), Replacement Fertility Level, Replacement Reproductive, Repletes (Plerergates), Replicate, Replicatile, Replication, Replicator, Replicon, Reproduction, Reproductive Effort, Reproductive Isolation, Reproductive Potential, Reproductive Success, Reproductive Value, Reproductive, Reproductivity Effect, Reptant, Reptantia, Repugnatorial, Repugnatorial Glands, Reservoir Host, Resilifer, Resilin, Resilium/Resilin, Resonator, Resonator Ridge, Respiration Quotient (RQ), Respiration, Respiration/Biomass Ratio (R/B Ratio), Respiratory Assembly, Respiratory Funnel, Respiratory Horn/Trumpet, Respiratory Movements, Respiratory Organs, Respiratory Pigments, Respiratory Quotient, Respiratory Siphon, Respiratory Substrate, Respiratory Surface, Respiratory Tree, Respiratory Trumpet, Response, Response Latency, Restiform, Resting Cell, Resting Eggs, Resting Potential, Resting Stage, Restitution Nucleus, Resupinate, Rete Mirabile (Red Body, Red Gland, Red Spot, Vasoganglion), Rete, Retecious, Reticle, Reticular Lamina, Reticular Membrane, Reticulate (Reticular, Netted), Reticulate Chromatophore, Reticulate Classification, Reticulate Evolution, Reticulocyte, Reticulopodia, Reticulum, Retiform (Retecious, Retiary), Retina, Retinaculum, Retinal Cell, Retinal Pigment Cells, Retinerved, Retinoblasts, Retinochrome, Retinol, Retinophore, Retinula, Retinular/Basal Pigment Cell, Retort-Shaped Organs, Retractile, Retractive, Retractor Gubernaculi, Retractor Spiculi, Retractor, Retrahens, Retral Processes, Retral, Retroarcuate, Retrobursal, Retrocerebral Endocrine System, Retrocerebral Organ, Retrocerebral Pore, Retrocerebral Sac, Retrocession, Retrocurrent, Retroflected, Retrofract, Retrogression (Degeneration, Retrogressive), Retrogressive Development, Retrogressive Metamorphosis, Retroinfection, Retromorphosis, Retrorse (Retroverse), Retroserrate (Runcinate), Retroserrulate, Retroverse (Retrorse), Retrovesicular Ganglion, Retuse, Reversed, Reversion (Atavism), Revertant, Revivescence, Revolute, Revolving, Rhabd, Rhabdacanth, Rhabdiasoidea, Rhabdiferous Cell, Rhabdiform, Rhabdions, Rhabdites, Rhabditida (Rhabditata), Rhabditiform (Rhabditoid) Larvae, Rhabditoid Bursa, Rhabditoid Larva, Rhabditoid, Rhabditoidea, Rhabdocoela (Rhabdocoelida, Neorhabdocoela), Rhabdocrepid, Rhabdoid, Rhabdom (Rhabdome), Rhabdomere, Rhabdopleurida, Rhabdopod, Rhabdosome, Rhabdosphere, Rhabdus, Rhachianectidae, Rhachidian, Rhachiglossate, Rhachis, Rhadalidae, Rhaetic (Rhaetian), Rhagionidae (Leptidae), Rhagon, Rhammites, Rhamphoid, Rhaphe, Rhaphidiophyta, Rhaphidophoridae, Rheogameon, Rheology, Rheophile (Rheophilic), Rheoplankton, Rheoreceptor, Rheotaxis, Reotactic, Rheotropism, Rheoxenous, Rhexigenous, Rhexilysis, Rhexis, Rhigosis, Rhinarium, Rhinoceros Beetle, Rhinophores, Rhinophorinae, Rhinotermitidae, Rhipiceridae (Sandalidae), Rhipidate (Flabelliform), Rhipidium, Rhipidoglossa, Rhipidoglossate, Rhipidostichous, Rhipiphoridae, Rhizocaul, Rhizocaulome, Rhizocephala, Rhizoclad, Rhizoid, Rhizoid Spines, Rhizome, Rhizomorphous, Rhizophagidae, Rhizophagous, Rhizophysaliina, Rhizosphere, Rhizostomatida (Rhizostomeae, Rhizostomae), Rhizota, Rhodophane, Rhodopsin, Rhombifera, Rhombogen (Rhombogene), Rhombogen, Rhomboid, Rhomboid-Ovate, Rhombopores, Rhombozoa, Rhopalidae, Rhopalioid, Rhopalium (Rhopalioid, Colletocystophore), Rhopalocera, Rhopalocercous Cercaria, Rhopalomeridae, Rhopaloneme, Rhopalopsyllidae, Rhopalosomatidae, Rhopalostyle, Rhoptries, Rhyacophilidae, Rhynchobdellida (Rhynchobdellae), Rhynchocoel Villus, Rhynchocoel, Rhynchodaeum, Rhynchodont, Rhyncholite, Rhynchonellida, Rhynchonelliformea, Rhynchophora, Rhynchophorous, Rhynchophthirina (Rhynchophtherina, Haematomyzidae), Rhynchostome, Rhynchota, Rhynchoteuthis Stage, Rhypophagous (Rypophagous), Rhysodidae, Rhythm, Rib, Ribage’s Organ, Ribbon, Ribbon Worms, Riblet, Ribonucleic Acid (Rna), Ricaniidae, Richardiidae, Ricinidae, Ricinulei (Podogonata), Rickettsiae (sing. Rickettsia), Right Valve, Rigor Mortis, Rima, Rimate, Rimiform, Rimose, Rimulose, Rind Cells, Ring, Ring Canals, Ring Centriole, Ring Chromosomes, Ringed Gland, Ring Gland (Weismann’s Gland), Ring Nerve, Ring Segments, Ring Septum, Ring Species, Ring Vein, Ring Vessel, Ring Wall, Ring Worm, Ringed Worms, Ringent, Ringer Solution (Ringer’s Fluid), Riodinidae (Erycinidae, Nemeobiidae), Riparicolous (Riparial, Riparious), Rissoacea, Ritualizaton, River Crabs, Rivose, Rna, Roach, Robber Crabs, Robber Flies, Robertsonian Translocation /Fusion, Rock Crawlers, Rock Slaters, Rod Border, Rod Epithelium, Rods, Rod-Shaped Organ, Roll, Romer’s Rule, Root Borer, Root Stalk, Rooting Tuft, Ropalidiinae, Ropalocercous Cercaria, Roproniidae, Roridous, Rosette Organ, Rosette Ossicle, Rosette Plate, Rosette, Rostel, Rostellate, Rostelliform, Rostellum, Rostellar, Rostellate, Rostral, Rostral Filaments, Rostrad, Rostral Gland, Rostral Incisure/Notch, Rostral Latus, Rostral Notch, Rostral Plate, Rostral Tooth, Rostrate, Rostriform, Rostralis, Rostrate, Rostriform (Rostroid), Rostrolateral, Rostrulum, Rostrum, Rotate, Rotator, Rotatoria, Rotatorium, Rotelliform, Rotifera (Rotifers, Rotatoria), Rotiform, Rotulae, Rotuliform, Rotulina, Rotundate, Round Dance, Rouget Cells, Rough Er, Round Dance, Round Window, Roundhead, Roundworms, Rove Beetles, Royal Cell (Queen Cell), Royal Jelly (Worker Jelly, Bee Milk), Royal Pairs, Rq, Rrna, R-Strategist, Rubescent, Rubiginose (Rubiginous), Rubineous, Rubriblast (Prerythrocyte, Pro-Megaloblast), Rubricyte, Ruby-Tailed Wasps, Ruderal, Rudiment, Rudimentary Posterior Uterine Branch, Ruffles, Rufous, Rudimentary, Rudists, Rufine, Rufinism (Rutilism), Rufous, Ruga, Rugate, Rugosa (Tetracoralla), Rugose (Rugous), Rugosissimus, Rugosity, Rugula, Rugulose, Runcinate, Rupicolous (Rupestrine, Rupicoline), Ruptile, Rutella, Rutilant, Rutilism, Rutilous, Ryophagous, Rypophagous.