CreatureData

Lesser emperor

Anax parthenope (Selys, 1839)

Status not recordeddragonflies

The lesser emperor (Anax parthenope) is a species in the family Aeshnidae, order Odonata. Recorded adults reach 7.5 cm in length. Source checklists list it for 1 country: Vietnam.

No freely licensed photo yet

Quick facts about the lesser emperor

Weight
Not recorded
Length
6.2 cm – 7.5 cmsrc for Length
Lifespan
Not recorded
Diet
Invertivoresrc for Diet
Main food
Not recorded
Habitat
freshwater, riverinesrc for Habitat
Young per litter or clutch
Not recorded
Active
By day (diurnal)src for Active
Conservation status
Not recorded
Countries on record
1 countrysrc for Countries on record

How big is the lesser emperor?

LESSER EMPEROR · LENGTH 7.5 CMADULT HUMAN · HEIGHT 1.7 M
At 7.5 cm, the recorded maximum length of the lesser emperor is about 4.4% of the height of an adult human (1.7 m, a fixed reference used for scale).

Where does the lesser emperor live?

Countries where Catalogue of Life checklists list the species. Many checklists carry no country data, so the list is often incomplete. It is not a range map.

The lesser emperor is listed for 1 country.

Vietnam
  • Listed
  • Not listed
small islands are not drawn at this scale

The same countries as a list

  1. Vietnam

Why a country list is not a range map

Listed by: WOL (scope: global), through the Catalogue of Life.

Is the lesser emperor endangered?

No conservation assessment is recorded for this species in our sources. That is not the same as being safe: it has not been matched to an assessment.

How is the lesser emperor classified?

  1. kingdomAnimalia
  2. phylumArthropoda
  3. classInsecta
  4. orderOdonata
  5. familyAeshnidae
  6. genusAnax
  7. SpeciesAnax parthenope (Selys, 1839)

Synonyms Aeschna parthenope, Aeshna parthenope, Anax bacchus, Anax geyri, Anax jordansi, Anax major, Anax parisinus

Other names and names in other languages (39)
  • Lesser emperor dragonflyEnglish
  • Little emperor dragonflyEnglish
  • أمبراطور صغيرArabic
  • يعسوب الأمبراطور الصغيرArabic
  • Emperador menorCatalan
  • šídlo tmavéCzech
  • Ymerawdwr BachWelsh
  • Ymerawdwyr BachWelsh
  • Yr Ymerawdr BachWelsh
  • Lille kejserguldsmedDanish
  • Kleine KönigslibelleGerman
  • Emperador pardoSpanish
  • Kollavööt-kuningkiilEstonian
  • sormusukonkorentoFinnish
  • Anax NapolitainFrench
  • Anax napolitain (L')French
  • Emperador pequenoGalician
  • סיירן נסיכיHebrew
  • Mali carCroatian
  • Tavi szitakötőHungarian
  • barna óriásacsaHungarian
  • Imperatore minoreItalian
  • ギンヤンマ(銀蜻蜓)Japanese
  • Karališkasis laumžirgisLithuanian
  • തവിട്ട് രാജൻMalayalam
  • Zuidelijke keizerlibelDutch
  • Husarz ciemnyPolish
  • Husarz mniejszyPolish
  • Tira-olhos menorPortuguese
  • Дозорщик темнолобыйRussian
  • šidlo tmavéSlovak
  • Modroriti spremljevalecSlovenian
  • Perandori i vogëlAlbanian
  • Mali carevićSerbian
  • Мали царевићSerbian
  • mindre kejsartrollsländaSwedish
  • Küçük Kral YusufçukTurkish
  • Дозорець малийUkrainian
  • 碧偉蜓Chinese

Catalogue of LifeiNaturalistTAXREFWikidata

Relatives of the lesser emperor

Other species in the same genus Anax.

Emperor

Anax guttatus

AeshnidaeNo free photo yet

Blue darner

Anax immaculifrons

AeshnidaeNo free photo yet

CompareLesser emperor vs Emperor dragonflyLesser emperor vs Green darnerLesser emperor vs Vagrant emperor dragonflyLesser emperor vs Emperor

Common questions

Answered only where our data holds the answer.

How big is the lesser emperor?

An adult lesser emperor measures 6.2 cm – 7.5 cm long, according to values recorded on Wikidata.

Where does the lesser emperor live?

Catalogue of Life checklists list the lesser emperor for 1 country: Vietnam. Checklist coverage is uneven, so the true range may be wider.

What kind of animal is the lesser emperor?

The lesser emperor (Anax parthenope) belongs to the family Aeshnidae in the order Odonata.

Sources and how to cite this page

Data as of 2026-11-14. How this page is put together.

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APA

CreatureData. (2026). Lesser emperor (Anax parthenope). Retrieved from https://creaturedata.com/animals/lesser-emperor

MLA

“Lesser emperor (Anax parthenope).” CreatureData, 2026, https://creaturedata.com/animals/lesser-emperor.

BibTeX
@misc{lesser_emperor_2026,
  title = {Lesser emperor (Anax parthenope)},
  author = {{CreatureData}},
  year = {2026},
  url = {https://creaturedata.com/animals/lesser-emperor},
  note = {Data as of 2026-11-14}
}