Description of Pyxinioides
provided by BioPedia
Uradiophorid septate gregarine, epimerite a ribbed button with 16 longitudinal furrows and a small apical cone, or a cupule with a central trunk; gametocysts dehisce by simple rupture; oocysts unknown or ellipsoidal, with a large appendage at one end, often united in packets; in barnacles; type species: P. balani