Check-lists
* List of countries might not be complete
Links and literature
[1] Fatka O., Knížek F., Kozák V. (2015): Condylopyge HAWLE et CORDA, 1847 in the Příbram-Jince Basin (Barrandian area, the Czech Republic, Agnostida), Acta Mus. Nat. Pragae, Ser. B, Hist. Nat., 71(1-2): 103–109 [as Condylopyge imperator Howell, 1935]
Fatka O., Knížek F., Kozák V. (2015): Condylopyge HAWLE et CORDA, 1847 in the Příbram-Jince Basin (Barrandian area, the Czech Republic, Agnostida), Acta Mus. Nat. Pragae, Ser. B, Hist. Nat., 71(1-2): 103–109 [as Condylopyge imperator Howell, 1935]