A report on the chiggers (Acarina: Trombiculidae) of the Frances Simes Hastings Natural History Reservation, Monterey County, California (1939-1951)author(s): Brennan and Jones description: Chiggers (Acarina: Trombiculidae) in Hastings county: Monterey County, California region: Hastings Reserve notes: Cannot find a good database of mites to confirm species in this publication. # species: 1 Arachnida: Trombidiformes Family: Trombiculidae Acomatacarus brevicalcar