| abstract | Psylloglyphus crenulatus sp.n. (Acari, Saproglyphidae) is described from the hypopial form phoretic on a flea Notiopsylla kerguelenenssis (Taschenberg, 1880), found in the burrow of a bird Procellaria cinerea, Ile de la Possession, Crozet Archipelago (Indian Ocean). The name of the host Notiopsylla kerguelensis (Taschenberg, 1880) is emended in Notiopsylla kerguelenensis. |