Ceratomia hageni, the Osage orange sphinx or Hagen's sphinx, is a hawk moth. The species was first described by Augustus Radcliffe Grote in 1874.
Stein's rat, also known as the small spiny rat, is a species of rodent in the family Muridae. It is found in West Papua, Indonesia and Papua New Guinea.
Dorcopsis is a genus of marsupial in the family Macropodidae. The members of the genus are found on the island of New Guinea.
The white-striped dorcopsis or greater forest wallaby is a species of marsupial in the family Macropodidae. It is found in the northern part of West Papua, Indonesia and Papua New Guinea. It is a common species in suitable tropical forest habitat and the IUCN lists its conservation status as being of "Least concern".
Petinomys is a genus of flying squirrels. They are known commonly as the dwarf flying squirrels.
Hagen's flying squirrel is a species of rodent in the family Sciuridae. It is endemic to Indonesia.
Pseudagrion hageni is a species of damselfly in the family Coenagrionidae. Common names include painted sprite and Hagen's sprite. It is found from South Africa to Kenya, Uganda, the Democratic Republic of the Congo and Angola. Its natural habitats are shaded streams in subtropical or tropical forest, thicket and bush.
Rhinocypha hageni is a species of damselfly in the family Chlorocyphidae. It is endemic to the Philippines. Its natural habitat is rivers. It is threatened by habitat loss.
Atrophaneura priapus, the Priapus batwing or white-head batwing, is a swallowtail butterfly found in Burma, Malaysia, Sumatra, and Java. The subspecies A. p. hageni was named to honour Hermann August Hagen. It may be a full species.
Trimeresurus hageni, commonly known as the Hagen's pit viper, is a species of pit viper, a venomous snake, in the subfamily Crotalinae of the family Viperidae. The species is endemic to Southeast Asia. There are no subspecies that are recognized as being valid.
Phyllidiella is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod molluscs in the family Phyllidiidae.
Symmetromphalus hageni is a species of sea snail in the family Neomphalidae.
Tanypteryx is a small genus of dragonflies in the family Petaluridae. The genus contains only two species. One Tanypteryx hageni(Selys, 1879), the black petaltail, occurs in the Pacific Northwest and the other, Tanypteryx pryeri(Selys, 1889), is found in Japan.
Dicyrtoma hageni is a species of globular springtails in the family Dicyrtomidae.
Coenonycha hageni is a species of scarab beetle in the family Scarabaeidae. It is found in North America.
Antrodiaetus hageni is a species of folding-door spider in the family Antrodiaetidae. It is found in the United States.
Reticulitermes hageni, the light southeastern subterranean termite, is a species of termite in the family Rhinotermitidae. It is found in North America.
Enallagma hageni, commonly known as Hagen's bluet, is a species of narrow-winged damselfly in the family Coenagrionidae. It is found in North America.
Echmepteryx hageni is a species of scaly-winged barklouse in the family Lepidopsocidae. It is found in North America.
Reticulitermes tibialis, the arid-land subterranean termite, is a species of termite in the family Rhinotermitidae. It is found in the United States, mostly in the western half, occurring in deserts, prairies and other dry locations.
