Direction 93. Clarification and completion of the entry on the Official List of Generic Names in Zoology relating to the generic name Chorioptes Gervais & van Beneden, 1859 (Class Arachnida, Order Acarina) made by the Ruling given in Opinion 104. Opinions rendered by the International Commission on Zoological Nomenclature 1F 1958: 63-72. [Zoological Record Volume 0]