Campbell and Clark
Cephalis elongate, with a large 3-bladed apical horn. Thorax campanulate, thick-walled, with subregular, circular pores. Abdomen truncate-conical, with large, subregular, circular pores and usually with terminal and/or subterminal teeth. Maximum breadth of abdomen: 90-150 µm.
Ref.: Nigrini and Moore (1979).