- Belocephalus subapterus Scudder, 1875 in Redtenbacher, 1891: 353.
- Belocephalus subapterus Scudder, 1875 in Rehn & Hebard, 1905: 44.
- Belocephalus subapterus Scudder, 1875 in Kirby, 1906: 235.
- Belocephalus subapterus Scudder, 1875 in Rehn & Hebard, 1907: 303.
- Belocephalus subapterus Scudder, 1875 in Rehn & Hebard, 1909: 303.
- Belocephalus subapterus Scudder, 1875 in Karny, 1912: 17.
- Belocephalus excavatus Davis, 1915: 98.
Syntype; c525f78d-2969-4090-adc4-b58ca6dc1c8a; deposited at: Brooklyn Museum (New York); United States: Florida: Alachua: Gainesville
- Belocephalus subapterus Scudder, 1875 in Rehn & Hebard, 1916: 258.
- Belocephalus subapterus Scudder, 1875 in Blatchley, 1920: 506.
- Belocephalus excavatus Davis, 1915 (synonym of Belocephalus subapterus Scudder, 1875) in Hebard, 1926: 154.
- Belocephalus subapterus subapterus Scudder, 1875 in Hebard, 1926: 154.