PART I: INTRODUCTION 1: Introduction to the Acari 2: External morphology 3: Internal morphology 4: Biology 5: Ecology 6: Collecting, Detecting, Preserving, Preparing and Rearing 7: Damage 8: Control PART II: PART II 9: Classification and Key for the Identification of Major Taxa 10: The Family Acarophenacidae Cross 11: The Family Bdellidae Dugès 12: The Family Caligonellidae Grandjen 13: The Family Cheyletidae Leach 14: The Family Cunaxidae Thor 15: The Family Eupodidae Koch 16: The Family Camerobiidae Southcott 17: The Family Pterygosomatidae Oudemans 18: The Family Raphignatidae Kramer 19: The Family Smarididae Vitzthum 20: The Family Erythraeidae Robineau-Desvoidy 21: The Family Stigmaeidae Oudemans 22: The Family Terpnacaridae Grandjean 23: The Family Pyemotidae Amerling 24: The Family Tarsonemidae Canestrini et Fanzago 25: The Family Tydeidae Kramer 26: Family Ereynetidae Oudemans 27: The Family Lardoglyphidae Oudemans 28: The Family Acaridae Latreille 29: The Family Carpoglyphidae Oudemans 30: The Family Chortoglyphidae Berlese 31: The Family Aëroglyphidae Zachvatkin 32: The Family Echimyopodidae Fain 33: The Family Ctenoglyphidae Zachvatkin 34: The Family Labidophoridae Zachvatkin 35: The Family Glycyphagidae Berlese 36: The Family Hemisarcoptidae Oudemans 37: The Family Histiostomatidae Berlese 38: The Family Pyroglyphidae Cunliffe 39: The Family Suidasiidae Hughes 40: The Family Winterschmidtiidae Oudemans (= Saproglyphidae Oudemans) 41: The Family Achipteriidae Thor 42: The Family Camisiidae Oudemans 43: The Family Carabodidae Koch 44: The Family Ceratozetidae Jacot 45: The Family Chamobatidae Thor 46: The Family Cosmochthonidae Grandjean 47: The Family Cymbaeremaeidae Sellnick 48: The Family Euphthiracaridae Jacot 49: The Family Haplochthoniidae Van der Hammen 50: The Family Oppiidae Sellnick 51: The Family Oribatulidae Thor 52: The Family Pediculochelidae Lavoipierre 53: The Family Protoplophoridae Ewing 54: The Family Ameroseiidae Evans 55: The Family Ascidae Voigts et Oudemans 56: The Family Melicharidae Hirschmann 57: The Family Blattisociidae Garman 58: The Family Dermanyssidae Kolenati 59: The Family Digamasellidae Evans 60: The Family Ologamasidae Ryke 61: The Family Rhodacaridae Oudemans 62: The Family Oplitidae Johnston 63: The Family Trematuridae Berlese 64: The Family Eviphididae Berlese 65: The Family Laelapidae Berlese 66: The Family Macrochelidae Vitzthum 67: The Family Parholaspididae Evans 68: The Family Parasitidae Oudemans 69: The Family Phytoseidae Berlese 70: The Family Uropodellidae Camin 71: The Family Uropodidae Kramer.