Trilobita - Corynexochida - Styginidae

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 Bumastus according to P. E. Raymond 1916

Sister taxa: Bumastus barriensis, Bumastus cuniculus, Bumastus dayi, Bumastus graftonensis, Bumastus indeterminatus, Bumastus insignis, Bumastus ioxus, Bumastus niagarensis, Bumastus tenuis

Ecology: nektobenthic carnivore