Taxonomic names from C. E. Resser 1936
- Agraulos charops, Walcott 1917 [Ptychopariidae]
- Agraulos redpathi, Walcott 1891 [Ptychopariidae]
- Agraulos unca, Walcott 1917 [Ptychopariidae]
- Albertella helena, Walcott 1908 [Zacanthoididae]
- Albertella nitida, C. E. Resser 1936 [Zacanthoididae]
- Albertella robsonensis, C. E. Resser 1936 [Zacanthoididae]
- Albertella rossensis, C. E. Resser 1936 [Zacanthoididae]
- Albertella similaris, C. E. Resser 1936 [Zacanthoididae]
- Amphion matutina, Hall 1863 [Pliomeridae]
- Anomocare convexa, Walcott 1911 [Anomocaridae]
- Antagmus, C. E. Resser 1936 [Antagmidae]
- Arionellus levis, Walcott 1899 [Plethopeltidae]
- Armonia pelops, Walcott 1924 [Marjumiidae]
- Bailiaspis, C. E. Resser 1936 [Conocoryphidae]
- Bailiella (Matthew 1885) [Conocoryphidae]
- Bailiella cobboldi, C. E. Resser 1936 [Conocoryphidae]
- Bailiella comleyensis, C. E. Resser 1936 [Conocoryphidae]
- Bathyurus parvulus, Billings 1861 [Dorypygidae]
- Bathyurus senectus, Billings 1861 [Dorypygidae]
- Bonnaspis, C. E. Resser 1936 [Corynexochidae]
- Bonnia bicensis, C. E. Resser 1936 [Dorypygidae]
- Bonnia columbensis, C. E. Resser 1936 [Dorypygidae]
- Bonnia lata, C. E. Resser 1936 [Dorypygidae]
- Bonnia matthewi, C. E. Resser 1936 [Dorypygidae]
- Bonnia quebecensis, C. E. Resser 1936 [Dorypygidae]
- Bonnia quebecensis, C. E. Resser 1936 [Dorypygidae]
- Bonnia salemensis, C. E. Resser 1936 [Dorypygidae]
- Bonnia swantonensis, C. E. Resser 1936 [Dorypygidae]
- Bonnia tumifrons, C. E. Resser 1936 [Dorypygidae]
- Bonnia vermontensis, C. E. Resser 1936 [Dorypygidae]
- Bonnia wanneri, C. E. Resser 1936 [Dorypygidae]
- Conocephalites elegans, Hartt 1868 [Conocoryphidae]
- Conocephalites geminispinosus, Hartt 1868 [Conocoryphidae]
- Conocephalites matthewi, Hartt 1868 [Conocoryphidae]
- Conocephalites miser, Billings 1861 [Edelsteinaspididae]
- Conocoryphe (Bailiella), Matthew 1885 [Conocoryphidae]
- Conocoryphe (Bailiella) baileyi (Hartt 1868) [Conocoryphidae]
- Conocoryphe (Bailiella) baileyi arcuata, Matthew 1885 [Conocoryphidae]
- Conocoryphe (Bailiella) walcotti, Matthew 1885 [Conocoryphidae]
- Conocoryphe (Liocephalus), Grönwall 1902 [Conocoryphidae]
- Conocoryphe (Liocephalus) linnarssoni, Grönwall 1902 [Holocephalinidae]
- Conocoryphe (Liocephalus) teres, Grönwall 1902 [Conocoryphidae]
- Conocoryphe aequalis, Linarsson 1882 [Conocoryphidae]
- Conocoryphe bufo, Hicks 1865 [Conocoryphidae]
- Conocoryphe bullata, Howell 1925 [Conocoryphidae]
- Conocoryphe dalmani, Angelin 1878 [Conocoryphidae]
- Conocoryphe elegans granulatus, Matthew 1885 [Conocoryphidae]
- Conocoryphe emarginata, Linarsson 1877 [Conocoryphidae]
- Conocoryphe emarginata longifrons, Cobbold 1911 [Conocoryphidae]
- Conocoryphe glabrata, Angelin 1878 [Conocoryphidae]
- Conocoryphe heberti, Munier-Chalmas and Bergeron 1889 [Conocoryphidae]
- Conocoryphe heberti pseudooculata, Miquel 1905 [Conocoryphidae]
- Conocoryphe impressa, Linarsson 1879 [Conocoryphidae]
- Conocoryphe levyi, Munier-Chalmas and Bergeron 1889 [Conocoryphidae]
- Conocoryphe lyelli, Hicks 1871 [Conocoryphidae]
- Conocoryphe matthewi granulata, Walcott 1884 [Conocoryphidae]
- Conocoryphe tenuicincta, Linarsson 1879 [Conocoryphidae]
- Corynexochus roemingeri, Matthew 1899 [Corynexochidae]
- Ctenocephalus (Hartella) (Matthew 1885) [Conocoryphidae]
- Ctenocephalus hartti, C. E. Resser 1936 [Conocoryphidae]
- Dasometopus, C. E. Resser 1936 [Holocephalinidae]
- Erinnys, Salter 1865 [Raphiophoridae]
- Harpides breviceps, Angelin 1878 [Holocephalinidae]
- Inglefieldia affinis, Poulsen 1927 [Alokistocaridae]
- Kingstonia ara (Walcott 1924) [Kingstoniidae]
- Kingstonia globosus, Walcott 1884 [unclassified species]
- Labradoria, C. E. Resser 1936 [Edelsteinaspididae]
- Menocephalus, Owen 1852 [Menocephalus]
- Menocephalus salteri, Rominger 1887 [Corynexochidae]
- Oligometopus, C. E. Resser 1936 [Cheilocephalidae]
- Poulsenia, C. E. Resser 1936 [Ptychopariidae]
- Ptarmingia, Raymond 1928 [Ptarmingia]
- Ptarmingia gordonensis, C. E. Resser 1936 [Ptarmingia gordonensis]
- Ptychoparia burnetensis, Walcott 1890 [Cedariidae]
- Ptychoparia clavata, Walcott 1887 [Dorypygidae]
- Ptychoparia penfieldi, Walcott 1899 [Marjumiidae]
- Ptychoparia teucer, Walcott 1886 [Antagmidae]
- Ptychoparia vacuna, Walcott 1890 [Pterocephaliidae]
- Solenopleura borealis, Poulsen 1927 [Solenopleuridae]
- Solenopleura bullata, Poulsen 1927 [Solenopleuridae]
- Solenopleura gronwalli, Poulsen 1927 [Solenopleuridae]
- Solenopleura similis, Poulsen 1927 [Solenopleuridae]
- Syspacephalus, C. E. Resser 1936 [Ptychopariidae]
- Ucebia, Walcott 1925 [Ucebia]
- Ucebia ara, Walcott 1924 [Ucebia ara]