Evanssellus, a new genus of the family Rhodacaridae (Acarina: Mesostigmata)
  Two new forms of Microthrombidium collected in Patagonia
  New species of Enemothrombidium (B. longipes) from South America
  The Amerobelbidae (Oribatei). First part
  Some Oribatei from Ghana. VI. Some members of the family Eremaeidae Willmann 1931 (1st Series)
  On a new genus of Oribatei: Neotrichozetes
