Part 2 of this monograph deals with plant inhabiting predatory mites of the Order Mesostigmata: 185 species, including 3 new ones, belonging to 4 families and 18 genera. For each species, synonyms, descriptions, illustrations, collection records, habitats, distributions and wherever known, the name of prey species upon which those have been recorded feeding in the field along with keys to genera, subgenera and species have been given.