Trilobita - Phacopida - Calymenidae

Alternative combination: Sthenarocalymene celebra

Full reference: P. E. Raymond. 1916. New and old Silurian trilobites from Southeastern Wisconsin, with notes on the genera of the Illaenidae. Bulletin of the Musuem of Comparative Zoology 60(1):1-42

Belongs to Calymene according to P. E. Raymond 1916

Sister taxa: Calymene australis, Calymene breviceps, Calymene bufo, Calymene niagarensis

Ecology: nektobenthic carnivore