Volume 21 Issue 2
  Four new species of heteromorphic Dendrolaelaps males (Acarina: Rhodacaridae) in bark beetle galleries in Poland
Wisniewski, J.
1980 - Volume: 21, issue: 2
pages: 149-162
  Argas (Persicargas) persicus life-cycle under controlled and outdoor conditions
El-Kammah, K.M. and Abdel-Wahab, K.S.
1980 - Volume: 21, issue: 2
pages: 163-172
  Nanorchestes antarcticus Strandtmann (Prostigmata) from Antarctic ice
Block, W.
1980 - Volume: 21, issue: 2
pages: 173-176
  New species of the genus Bimichaelia Thor (Acari, Endeostigmata) from South-Dakota
McDaniel, B.
1980 - Volume: 21, issue: 2
pages: 177-186
  Scutopalus, a new Cunaxid genus from the Ethiopian region (Prostigmata, Acari)
Denheyer, J.
1980 - Volume: 21, issue: 2
pages: 187-193
  A new species of genus Paralorryia from Egypt (Acarina: Tydeidae)
Rasmy, A.H. and Elbagoury, M.E.
1980 - Volume: 21, issue: 2
pages: 194-196
  Three new species of the genus Raphignathus in Egypt (Prostigmata: Raphignathidae)
Zaher, M.A. and Gomaa, E.A.
1980 - Volume: 21, issue: 2
pages: 197-203
  Feeding biology and anatomy of the alimentary canal of Nicoletiellidae (Acari, Trombidiformes)
Vistorin, H.E.
1980 - Volume: 21, issue: 2
pages: 204-215
  Intratree variation in the distribution of the tea red spider mite Oligonychus coffeae (Nietner)
Banerjee, B.
1980 - Volume: 21, issue: 2
pages: 216-220
  Comparison between the response of the predacious mite Amblyseius brazilli and its prey Tetranychus desertorum to the different IGRs methoprene and dimilin (Acari: Phytoseiidae, Tetranychidae)
El-Banhawy, E.M.
1980 - Volume: 21, issue: 2
pages: 221-227
  Comparative morphological studies on the developmental stages of Cheletogenes ornatus (C. and F.) (Prostigmata-Cheyletidae)
Yousef, A.T.A.; Zaher, M.A. and Kandil, M.M.
1980 - Volume: 21, issue: 2
pages: 228-233
  Two new species of genus Aculops in Egypt (Eriophyoidea: Eriophyidae)
Abou-Awad, B.A.
1980 - Volume: 21, issue: 2
pages: 234-238
  The taxonomical importance of the respiratory system in Trombidiformes
Feider, Z.
1980 - Volume: 21, issue: 2
pages: 239-248
  Morphology and systematics of the larvae of the Unionicola species (Hydrachnellae, Acari) of Germany
Hevers, J.
1980 - Volume: 21, issue: 2
pages: 249-266
  Biology and description of a new pygmephorid mite (Acarina: Tarsonemida) associated with the soil-nesting bee Agapostemon nasutus (Hymenoptera: Halictidae)
Rack, G. and Eickwort, G.C.
1980 - Volume: 21, issue: 2
pages: 267-278
  The Corcitasoneminae (Prostigmata, Tarsonemidae) parasitic in the odoriferous gland of Coreidae (Hemiptera).1. Species from Asia and Australia
Fain, A.
1980 - Volume: 21, issue: 2
pages: 279-290
  Coevolution of feather mites and their hosts
Gaud, J. and Atyeo, W.T.
1980 - Volume: 21, issue: 2
pages: 291-306