Brachyiulus pusillus (Leach, 1816) (additional source)
Cylindroiulus punctatus (Leach, 1816) (additional source)
Julus affinis Brandt, 1840 (original description)
Julus annulatus Say, 1821 accepted as Cambala annulata (Say, 1821) (additional source)
Julus arboreus Latreille, 1804 (additional source)
Julus beauvoaisii Gervais, 1837 (additional source)
Julus bilineatus C. L. Koch, 1838 (additional source)
Julus decaisneus Gervais, 1837 (additional source)
Julus dubius Brandt, 1840 (original description)
Julus exiguus Brandt, 1840 (original description)
Julus fasciatus C. L. Koch, 1838 accepted as Megaphyllum (Megaphyllum) austriacum (Latzel, 1884) (additional source)
Julus ferrugineus C. L. Koch, 1838 (additional source)
Julus flavofasciatus Brandt, 1840 (original description)
Julus gracilicornis Brandt, 1840 (original description)
Julus grandis Brandt, 1840 (original description)
Julus guerinii Brandt, 1840 (original description)
Julus maximus Linnaeus, 1758 (new combination reference)
Julus pennsylvanicus Brandt, 1840 accepted as Parajulus pennsylvanicus (Brandt, 1840) accepted as Parajulus impressus (Say, 1821) accepted as Ptyoiulus impressus (Say, 1821) (original description)
Julus punctatus Say, 1821 accepted as Cleidogona sayana Bollman, 1893 (original description)
Julus pusillus Say, 1821 accepted as Virgoiulus minutus (Brandt, 1840) (original description)
Julus ruficeps Brandt, 1840 (original description)
Julus stigmatosus Brandt, 1840 accepted as Cleidogona sayana Bollman, 1893 (original description)
Julus terrestris Linnaeus, 1758 (additional source)
Spirobolus bungii Brandt, 1833 (new combination reference)
Spirobolus olfersii Brandt, 1833 (new combination reference)
Spiropoeus fischeri Brandt, 1833 (additional source)
Spirostreptus sebae Brandt, 1833 (additional source)