Trilobita - Corynexochida - Styginidae

Full reference: J. M. Adrain, B. D. E. Chatterton, and R. B. Blodgett. 1995. Silurian trilobites from southwestern Alaska. Journal of Paleontology 69(4):723-736

Belongs to Paracybantyx according to J. M. Adrain et al. 1995

Sister taxa: none

Type specimen: USNM 476706 (cranidium). Its type locality is Taylor Mountains, which is in a Llandovery marine limestone in Alaska.

Ecology: nektobenthic carnivore