Streaky-breasted spiderhunter
Arachnothera affinis (Horsfield, 1821)
The streaky-breasted spiderhunter (Arachnothera affinis) is a species in the family Nectariniidae, order Passeriformes. Recorded adults weigh 26.1 g to 26.4 g. Its IUCN Red List status is Least Concern.

Quick facts about the streaky-breasted spiderhunter
- Weight
- 26.4 gsrc for Weight
- Length
- Not recorded
- Lifespan
- Not recorded
- Diet
- Omnivoresrc for Diet
- Main food
- Not recorded
- Habitat
- forestsrc for Habitat
- Young per litter or clutch
- 1.4src for Young per litter or clutch
- Lifestyle
- Perchingsrc for Lifestyle
- Migration
- Sedentarysrc for Migration
- Conservation status
- Least Concern (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the streaky-breasted spiderhunter live?
Not recorded
What is the streaky-breasted spiderhunter?
The streaky-breasted spiderhunter (Arachnothera affinis) is a species of bird in the family Nectariniidae.
It is found in Java and Bali. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It is sometimes considered conspecific with the grey-breasted spiderhunter.
From the Wikipedia article “Streaky-breasted spiderhunter” (en.wikipedia.org/w/index.php?title=Streaky-breasted_spiderhunter&oldid=1379852445), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the streaky-breasted spiderhunter endangered?
The streaky-breasted spiderhunter is listed as Least Concern on the IUCN Red List: it is not currently at risk of extinction.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Least Concern species. What the categories mean.
How is the streaky-breasted spiderhunter classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderPasseriformes
- familyNectariniidae
- genusArachnothera
- SpeciesArachnothera affinis (Horsfield, 1821)
Synonyms Arachnothera affinis affinis, Cinnyris affinis
Other names and names in other languages (35)
- Grey-breasted spiderhunterEnglish
- Grey-breasted spiderhunterEnglish
- aranyera de pit grisCatalan
- strdimil šedoprsýCzech
- heliwr corynnod bronllwydWelsh
- Stor EdderkoppejægerDanish
- StrichelbrustspinnenjägerGerman
- Graubrust-SpinnenjägerGerman
- Strichelbrust-SpinnenjägerGerman
- stribrusta aranekaptuloEsperanto
- Arañero pechiestriadoSpanish
- harmaalukkinenFinnish
- Arachnothère à poitrine griseFrench
- prugastotrbi medosasCroatian
- szumátrai pókvadászHungarian
- Pijantung gunungIndonesian
- Cacciaragni pettostriatoItalian
- スジムネクモカリドリJapanese
- ハイムネクモカリドリJapanese
- dryžakrūtė voralesėLithuanian
- Javaanse GrijsborstspinnenjagerDutch
- sundaedderkoppjegerNorwegian
- pajęcznik szarogłowyPolish
- pajęcznik szarobrzuchyPolish
- aranheiro-de-peito-riscadoPortuguese
- papa-aranhas-de-peito-estriadoPortuguese
- Серобрюхая пауколовкаRussian
- Серогрудая нектарница-пауколовкаRussian
- pavučiarka fŕkanoprsáSlovak
- Paučar prugastih grudiSerbian
- javaspindeljägareSwedish
- Solgun Çizgili ÖrümcekavcısıTurkish
- павуколов сіроволийUkrainian
- 紋胸捕蛛鳥Chinese
- 细纹灰胸捕蛛鸟Chinese
Relatives of the streaky-breasted spiderhunter
Other species in the same genus Arachnothera.

Little spiderhunter
Arachnothera longirostra

Streaked spiderhunter
Arachnothera magna

Spectacled spiderhunter
Arachnothera flavigaster

Whitehead's spiderhunter
Arachnothera juliae

Thick-billed spiderhunter
Arachnothera crassirostris

Long-billed spiderhunter
Arachnothera robusta
CompareStreaky-breasted spiderhunter vs Little spiderhunterStreaky-breasted spiderhunter vs Streaked spiderhunterStreaky-breasted spiderhunter vs Spectacled spiderhunterStreaky-breasted spiderhunter vs Whitehead's spiderhunter
Common questions
Answered only where our data holds the answer.
How big is the streaky-breasted spiderhunter?
An adult streaky-breasted spiderhunter weighs 26.4 g, according to values recorded on Wikidata.
Is the streaky-breasted spiderhunter endangered?
The streaky-breasted spiderhunter is listed as Least Concern on the IUCN Red List, meaning it is not currently at risk of extinction.
What kind of animal is the streaky-breasted spiderhunter?
The streaky-breasted spiderhunter (Arachnothera affinis) belongs to the family Nectariniidae in the order Passeriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Streaky-breasted spiderhunter (Arachnothera affinis). Retrieved from https://creaturedata.com/animals/streaky-breasted-spiderhunter
“Streaky-breasted spiderhunter (Arachnothera affinis).” CreatureData, 2026, https://creaturedata.com/animals/streaky-breasted-spiderhunter.
@misc{streaky_breasted_spiderhunter_2026,
title = {Streaky-breasted spiderhunter (Arachnothera affinis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/streaky-breasted-spiderhunter},
note = {Data as of 2026-11-11}
}