[ref. ID; 1618]
Envelope extremely pliable, open at base, but when closed, sack-like; envelope changes its shape with movement and contraction of body; with or without spinous projections. (ref. ID; 1618)

• Corycia coronata Penard, 1902 (ref. ID; 3693 original paper) reported year? (ref. ID; 1618)
• Corycia coronata var. simplex Penard, 1902 (ref. ID; 3693 original paper)
• Corycia flava (Greeff) Penard, 1902 (ref. ID; 3693 redescribed paper)
  Syn; Amphizonella flava Greeff (ref. ID; 3693)
• Corycia stercorea Vejdovsky
  See; Pamphagus hyalinus (ref. ID; 3693)