1 Calliscelio punctatifrons sp. n., female, holotype (OSUC191124), Antenna. 2–3 Calliscelio punctatifrons sp. n., male, paratype (OSUC191125) 2 Antenna 3 Tyloid 4 Calliscelio latifrons sp. n., female, holotype (OSUC323077), Antenna 5–6 Calliscelio latifrons sp. n., male, paratype (OSUC323075) 5 Antenna 6 Tyloid 7 Calliscelio alcoa sp. n., female, holotype (OSUC458212), Antenna 8–9 Calliscelio alcoa sp. n., male, paratype (OSUC458222) 8 Antenna 9 Tyloid 10 Calliscelio longius sp. n., female, paratype (OSUC193935), Antenna 11–12 Calliscelio longius sp. n., male, paratype (OSUC193596) 11 Antenna 12 Tyloid. Scale bars in millimeters.