Regius may refer to: *

Regius Professor A Regius Professor is a university Professor (highest academic rank), professor who has, or originally had, Monarchy of the United Kingdom, royal patronage or appointment. They are a unique feature of academia in the United Kingdom and Republic ...

, "Royal" Professorships at the universities including Oxford, Cambridge, St Andrews, Glasgow, Aberdeen, Edinburgh and Dublin * Regius Keeper of the Royal Botanical Garden Edinburgh *

Raphael Regius Raphael Regius (; ; c. 1440 – 1520) was a Venetian humanist, who was active first in Padua, where he made a reputation as one of the outstanding Classical scholars, then in Venice, where he moved in the periphery of an elite group composed of a h ...

(c.1440–1520), Venetian humanist *

Henricus Regius Henricus Regius (; July 29, 1598 – February 19, 1679) was a Dutch philosopher, physician, and professor of medicine at the University of Utrecht from 1638. Biography Regius was born in Utrecht, and was also known by his birth name, ''Hendrik d ...

(1598–1679), Dutch philosopher and physician *

Codex Regius Codex Regius (, "Royal Book" or "King's Book"; ) or GKS 2365 4º is an Icelandic codex in which many Old Norse poems from the ''Poetic Edda'' are preserved. Thought to have been written during the 1270s, it is made up of 45 vellum Vellum ...

, Icelandic manuscript in which the Poetic Edda is preserved *

Hippo Regius Hippo Regius (also known as Hippo or Hippone) is the ancient name of the modern city of Annaba, Algeria. It served as an important city for the Phoenicians, Berbers, Romans, and Vandals. Hippo was the capital city of the Vandal Kingdom from AD ...

, ancient name of the modern city of Annaba, Algeria *

Titulus Regius ' ("royal title" in Latin) is a statute of the Parliament of England issued in 1484 by which the title of King of England was given to Richard III. The act ratified the declaration of the Lords and the members of the House of Commons a year ea ...

, 1483 statute of the Parliament of England, giving the title "King of England" to Richard III * Animal names: ** ''

Argyrosomus regius ''Argyrosomus regius'', also known as the meagre, croaker, jewfish, shade-fish, sowa, kir, corvina, salmon-bass or stone bass, is a species of fish of the family Sciaenidae. This large fish has a pearly-silver to brownish coloration and a yellow- ...

'', Meagre, Shade-fish, Salmon-Basse or Stone Bass ** ''

Hylodes regius ''Hylodes regius'', also known as the royal tree toad, is a species of frog in the family Hylodidae. The specific name ''regius'' is not explained in the original species description but probably refers to the yellow and purple-red (colors with ...

'', frog of Brazil ** ''

Phidippus regius ''Phidippus regius'', commonly known as the regal jumper, is a species of jumping spider found in parts of the United States and the Caribbean. It is the largest species of jumping spider in eastern North America. Description Adult male ''P. ...

'', Regal Jumping Spider ** ''

Philautus regius ''Pseudophilautus regius'', known as Polonnaruwa shrub frog is a species of frogs in the family Rhacophoridae. It is endemic to Sri Lanka. Its natural habitats are subtropical or tropical dry shrubland, subtropical or tropical moist shrubland, ...

'', frog of Sri Lanka ** ''

Pseudorhabdosynochus regius ''Pseudorhabdosynochus regius'' is a Diplectanidae, diplectanid monogenean parasitic on the gills of the mottled grouper, mottled grouper (''Mycteroperca rubra''). Etymology The specific epithet, ''regius'', is from the Latin adjective meaning " ...

'', a Monogenean ** '' Python regius'', python

See also