Differences in nymphs of Amblyomma triguttatum triguttatum Koch moulting to males or females
Guglielmone, A.A. and Moorhouse, D.E.  Lack of effect of immunity to crab chitin on tick infestations of rats and rabbits
Ackerman, S. and Skinner, J.  Notes on the biology of Arctoseius cetratus (Sellnick) (Mesostigmata: Ascidae)
Binns, E.S.  Phoresy redefined and examined in Macrocheles muscaedomesticae (Acarina:Macrochelidae)
Farish, D.J. and Axtell, R.C.