A world review of the pomi species group in the genus Typhlodromus Scheuten (Acari: Phytoseiidae)
A revised pomi species group is proposed, with Typhlodromus pomi (Parrott, Hodgkiss &Shoene) as the exemplar. The group is characterized by the presence of seta R1 on the opisthoscutum of adult females and it is composed of 16 species, including 2 new species: Typhlodromus bromus (Denmark) comb, nov., T. eiko E1 Banhawy, T. flumenis Chant, T. herbertae Nesbitt, T. juniperi De Leon, T. juniperoides (De Leon) comb. nov., T. lindquisti n. sp., T. mexicanus (Muma) comb. nov., T. negundinis (Denmark) comb, nov., T. nelsoni Chant, T. pomi (Parrott, Hodgkiss &Shoene), T. pomoides Schuster and Pritchard, T. tuttlei (Denmark) comb, nov., T. validus Chant, T. paraflumenis n. sp., and T. pedoni Zaher and Shehata. Typhlodromus pomoides is reinstated as separate from T. herbertae, and Galendromus deleoni Tuttle and Muma is designated as a junior synonym of T. juniperi. Various generic concepts relating to the species in the pomi group are reviewed, the group is described, and a key to adult females and descriptions of each species are provided.