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
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