| Scientific name
|
Age
|
Type locality
|
Country
|
Host
|
Notes
|
| Heydenius antiquus (von Heyden, 1860) Taylor, 1935
|
Oligocene/Miocene
|
Rhine lignite
|
File:Flag of Germany.svg Germany
|
Hesthesis immortua von Heyden, 1862 (Coleoptera, Cerambycidae)
|
Originally named Mermis antiqua von Heyden, 1860.
|
| Heydenius arachnius Poinar, 2012[2]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Araneae
|
|
| Heydenius araneus Poinar, 2000[3]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Araneae, Thomisidae
|
|
| Heydenius brownii Poinar, 2001[4]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Hemiptera, Achilidae
|
|
| Heydenius cecidomyae Poinar, 2011[1]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Diptera, Cecidomyiidae
|
|
| Heydenius dipterophilus Poinar, 2011[1]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Diptera, Milichiidae
|
|
| Heydenius dominicus Poinar, 1984[5]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Culex (Diptera, Culicidae)
|
|
| Heydenius formicinus Poinar, 2002[6]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Prenolepis henschei Mayr, 1868 (Hymenoptera, Formicidae)
|
|
| Heydenius lamprophilus Poinar, 2011[1]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Coleoptera, Lampyridae
|
|
| Heydenius matutinus (Menge, 1866) Taylor, 1935
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Diptera, Chironomidae
|
Originally named Mermis matutina Menge, 1866.
|
| Heydenius myrmecophila Poinar, Lachaud, Castillo & Infante, 2006[7]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Linepithema (Hymenoptera: Formicidae)
|
|
| Heydenius neotropicus Poinar, 2011[1]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Diptera, Chironomidae
|
|
| Heydenius phasmatophilus Poinar, 2012[2]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Balticophasma (Phasmatodea: Phasmatidae)
|
|
| Heydenius podenasae Poinar, 2012[2]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Lepidoptera
|
|
| Heydenius psychodae Poinar, 2011[1]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Diptera, Psychodidae
|
|
| Heydenius quadristriatus (Menge, 1872) Taylor, 1935
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Unknown
|
Originally named Mermis quadristriata Menge, 1872.
|
| Heydenius saprophilus Poinar, 2011[1]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Diptera, Anisopodidae
|
|
| Heydenius scatophilus Poinar, 2011[1]
|
Miocene
|
Dominican amber
|
File:Flag of the Dominican Republic.svg Dominican Republic
|
Diptera, Scatopsidae
|
|
| Heydenius sciarophilus Poinar, 2011[1]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Diptera, Sciaridae
|
|
| Heydenius simulphilus Poinar & Currie, 2019[8]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Diptera, Simuliidae
|
|
| Heydenius tabanae Poinar, 2011[1]
|
Late Pliocene (Piacenzian)
|
Willershausen clay pit
|
File:Flag of Germany.svg Germany
|
Tabanus sudeticus Zeller, 1842 (Diptera, Tabanidae)
|
|
| Heydenius trichorosus Poinar, 2012[2]
|
Eocene
|
Baltic amber
|
File:Flag of Russia.svg Russia (File:Flag of Kaliningrad Oblast.svg Kaliningrad Oblast)
|
Triaenodes balticus Wichard & Barnard, 2005 (Trichoptera, Leptoceridae)
|
|