Type species: Cyclograptus rotadentatus Spencer, 1884
Holotype and the only specimen
known till now. Niagaran, Canada.
From Ruedemann (1908).
Cyclograptus? australis Rickards et al., 2003 - Llandovery, New South Wales
Cyclograptus irregularis Boucek, 1957 - Wenlock, Czech Republic
Cyclograptus multithecatus Boucek, 1957 - Upper Wenlock, Czech Republic
Cyclograptus rotadentatus Spencer, 1884 - Niagaran (Wenlock), Canada
Cyclograptus scharyanus (Goeppert, 1860) - Silurian, Czech Republic
