Aclypea bituberosa (LeConte, 1860)

Heterosilpha aenescens (Casey, 1886)
Heterosilpha ramosa (Say, 1823)

Necrodes surinamensis (Fabricius, 1775)
Necrodes asiaticus Portevin, 1922
Necrodes americana (Linnaeus, 1758)

Nicrophorus americanus (Olivier, 1791)
Nicrophorus carolinus (Linnaeus, 1771)
Nicrophorus defodiens (Mannerheim, 1846)
Nicrophorus investigator (Zetterstedt, 1824)
Nicrophorus marginatus (Fabricius, 1801)
Nicrophorus mexicanus (Matthews, 1888)
Nicrophorus nigrita (Mannerheim, 1843)
Nicrophorus obscurus (Kirby, 1837)
Nicrophorus olidus Matthews, 1888
Nicrophorus orbicollis (Say, 1825)
Nicrophorus pustulatus (Herschel, 1807)
Nicrophorus quadrimaculatus Matthews, 1888
Nicrophorus sayi (Laporte, 1840)
Nicrophorus tomentosus (Weber, 1801)
Nicrophorus vespilloides Herbst, 1784

Oiceoptoma inaequalis (Fabricius, 1781)

Oiceoptoma  rugulosum Portevin, 1926

Oxelytrum cayennense Sturm
Oxelytrum discicollis Brullé, 1840
Oxelytrum lineaticolle Laporte, 1840

Pelatines latus (Mannerheim, 1852)

“Silpha” atrata Linnaeus, 1758
“Silpha” carinata Herbst, 1783
“Silpha” obscura Linnaeus, 1758
“Silpha” thoracicus Linnaeus, 1758

Thanatophilus coloradensis (Wickham, 1902)
Thanatophilus lapponica (Herbst, 1793)
Thanatophilus truncata (Say, 1823)
Thanatophilus rugosus (Linnaeus, 1758)
Thanatophilus sinuatus

misc. indet. silphids