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NL·0759AnimalsTrochilidaeBird377 field observations
Bee hummingbirdNL·0759
Plate 1 of 7. (c) Allan Hopkins, some rights reserved (CC BY-NC-ND) · via iNaturalist

Herbarium of the Nature Library

Name
Mellisuga helenae
Family
Trochilidae
Native to
Endemic to Cuba and the Isla de la Juventud
Habitat
Tropical forest, Forest edge, Coastal scrub
IUCN NT · Near threatened

On eBird ↗

Bee Hummingbird

Live sightings near you, the range map, bar charts of when it is seen, and Macaulay Library photos and recordings.

Bee hummingbird

Mellisuga helenae

Also calledZunzuncito (Cuban Spanish) · Pájaro mosca (Spanish) · Colibri d'Elena (French)

The smallest bird in the world, about 5–6 cm long and under 2 g, found only in Cuba. Its eggs are the size of coffee beans.

The bee hummingbird, zunzuncito or Helena hummingbird is a species of hummingbird, native to the island of Cuba in the Caribbean. It is the smallest known bird. The bee hummingbird feeds on flower nectar and insects. Wikipedia

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What it can do

  1. iWorld's smallest bird, weighing about 1.6–2 g
  2. iiHas one of the highest metabolic rates of any warm-blooded animal
  3. iiiVisits up to 1,500 flowers in a day
§2

In the field

Field marks

  • aWorld's smallest bird, about 5–6 cm
  • bBreeding male has an iridescent fiery red-pink head and throat with long lateral plumes
  • cUpperparts bluish; female green above, pale below with white-tipped tail
  • dVery short tail and tiny body
Voice
A high-pitched, jumbled twitter, often sung from a treetop
Not to be confused with
Cuban emerald is much larger, all green with a forked tail.
Where to see it
Zapata Swamp, Cuba (e.g. around Bermejas and Playa Larga); also Alejandro de Humboldt National Park
When
Resident; breeds mainly Mar–Jun
§3

Listen

Looking for field recordings…

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Life & habits

Diet
Nectar and small insects
Habitat
Forest, woodland edges and gardens with flowering plants
Size
5–6 cm; 1.6–2 g
Lifespan
About 7 years

Females build a cup nest about 2.5 cm across, woven from cobwebs, lichen and bark.

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Where it lives

Recorded sightings

—

geo-referenced records in GBIF, from museums, herbaria and field observers.

Native range

Endemic to Cuba and the Isla de la Juventud

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

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In the old herbals & bestiaries

No plate in the Source Library names this exact species, so these show its closest relatives as the old naturalists drew them: same genus, or the same kind of animal. Click a plate to read the page it came from, with translation.

§7

In the stacks

Searching the stacks…

Every page naming Mellisuga helenae in the Biodiversity Heritage Library →

§8

Marginalia

It was described in the 1840s from Cuba and appears on Cuban postage stamps; Cubans call it zunzuncito after its buzzing.

Curiosity

It is smaller than some of the moths that share its flowers.

§9

Kinship

  1. kingdomAnimalia
  2. ›phylumChordata
  3. ›subphylumVertebrata
  4. ›classAves
  5. ›orderApodiformes
  6. ›familyTrochilidae
  7. ›subfamilyTrochilinae
  8. ›tribeMellisugini
  9. ›genusMellisuga
Open its branch on the Wheel of Life →

Fact-checked: 1 correction made to this sheet. Photographs: iNaturalist contributors under the licences shown. Records: GBIF.org. Historical plates: Source Library (CC BY-SA 4.0; originals public domain). Summary text: Nature Library editors and Wikipedia (CC BY-SA). Medicinal and edibility notes are historical and educational, not advice. iNaturalist taxon 6425.