''Musca osiris'' is a species of

fly Flies are insects of the Order (biology), order Diptera, the name being derived from the Ancient Greek, Greek δι- ''di-'' "two", and πτερόν ''pteron'' "wing". Insects of this order use only a single pair of wings to fly, the hindwing ...

in the genus ''

Musca Musca () is a small constellation in the deep southern sky. It was one of 12 constellations created by Petrus Plancius from the observations of Pieter Dirkszoon Keyser and Frederick de Houtman, and it first appeared on a celestial globe in dia ...

''. It and ''

Musca vitripennis ''Musca vitripennis'' is a species of fly in the genus ''Musca''. According to Willi Hennig, ''M. vitripennis'' is one of only two species of ''Musca'' native to the Palearctic realm The Palearctic or Palaearctic is the largest of the eight ...

'' are the only two species of ''Musca'' native to the

Palearctic realm The Palearctic or Palaearctic is the largest of the eight biogeographic realms of the Earth. It stretches across all of Eurasia north of the foothills of the Himalayas, and North Africa. The realm consists of several bioregions: the Euro-Sibe ...

, according to

Willi Hennig Emil Hans Willi Hennig (20 April 1913 – 5 November 1976) was a Germans, German biologist and zoologist who is considered the founder of Phylogenesis, phylogenetic systematics, otherwise known as cladistics. In 1945 as a POWs in World War II, p ...

References

Muscidae Diptera of Europe Insects described in 1830 {{Muscidae-stub